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 5990-00-210-2953
NSN 6220-01-246-2303
NSN 6105-00-575-9720
NSN 5985-01-278-7936
NSN 6685-01-327-3286
NSN 5855-00-951-6483
NSN 5965-01-393-5833
NSN 6220-00-248-9175
NSN 5990-01-463-5400
NSN 5920-00-025-7895
NSN 6620-00-227-6776
NSN 5920-01-095-8989