Certified free from mercury contamination
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6650-01-139-5238
NSN 5925-00-752-8292
NSN 5999-01-575-1292
NSN 6320-00-036-3688
NSN 2925-01-415-0264
NSN 6105-00-557-0092
NSN 6220-01-128-5814
NSN 5855-01-154-3871
NSN 6240-01-212-3529
NSN 6685-00-623-7839
NSN 5965-01-060-2558
NSN 5945-00-389-7948