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 5990-01-277-1366
NSN 5999-00-844-7422
NSN 6320-01-157-9076
NSN 5998-00-368-0439
NSN 6645-00-933-2170
NSN 6650-00-197-7563
NSN 5855-01-246-8273
NSN 5965-00-622-7025
NSN 6110-01-357-2973
NSN 6650-00-726-4242
NSN 6130-01-180-5370
NSN 5895-01-250-6644