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 5910-01-231-6773
NSN 5965-00-351-3575
NSN 2925-00-590-3450
NSN 6610-01-412-3318
NSN 6645-01-218-9452
NSN 5930-01-248-4998
NSN 6150-00-106-7617
NSN 4140-01-537-6965
NSN 5999-01-224-2340
NSN 2925-00-578-4068
NSN 6150-01-349-7757
NSN 5990-00-736-8778