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 6620-01-446-6571
NSN 5990-01-264-3320
NSN 5920-01-351-5536
NSN 5905-01-024-3244
NSN 6220-01-634-0660
NSN 5930-01-503-9611
NSN 6130-01-444-6825
NSN 4140-00-385-2925
NSN 5925-01-576-7042
NSN 5925-01-022-3091
NSN 6150-01-111-7786
NSN 6240-01-652-6043