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 5990-00-866-3694
NSN 5835-00-468-3367
NSN 5999-01-411-4994
NSN 5855-01-250-2421
NSN 5915-01-205-2933
NSN 5965-01-121-2319
NSN 2925-01-487-0886
NSN 6685-01-024-9508
NSN 5835-01-564-3486
NSN 6610-01-003-9763
NSN 6150-01-323-4700
NSN 6105-00-032-2548