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 5960-01-430-3911
NSN 5975-01-526-9280
NSN 6105-01-212-9245
NSN 5990-01-606-1873
NSN 6130-01-364-1751
NSN 5920-00-557-2080
NSN 6610-00-800-2897
NSN 5910-01-479-4175
NSN 6110-01-398-5322
NSN 6240-01-645-4797
NSN 6650-00-578-6543
NSN 5960-01-252-8821