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 5965-01-010-1258
NSN 2925-00-468-5273
NSN 5990-00-451-7630
NSN 5910-00-940-6791
NSN 5905-00-006-5407
NSN 6145-00-393-0319
NSN 5990-01-472-2447
NSN 5985-01-476-7521
NSN 6220-01-352-2970
NSN 5915-00-244-4210
NSN 6650-01-578-8176
NSN 5930-01-222-0224