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 5998-01-153-7426
NSN 6645-01-067-0780
NSN 6220-00-911-0318
NSN 5925-01-058-7651
NSN 2925-01-303-5266
NSN 5965-01-168-8180
NSN 5965-01-193-5221
NSN 6220-01-650-0228
NSN 5945-01-123-2383
NSN 6130-00-350-3099
NSN 6240-01-183-3540
NSN 6110-00-246-3941