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 6320-01-578-6006
NSN 6130-00-836-1450
NSN 6220-00-136-7749
NSN 5925-01-198-6970
NSN 7035-00-286-6221
NSN 5985-00-563-2212
NSN 6645-01-426-0207
NSN 7035-01-333-4203
NSN 5975-00-419-3256
NSN 5975-01-551-8663
NSN 6685-00-006-3537
NSN 5855-01-323-5394