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 5920-00-495-6663
NSN 5965-01-179-7749
NSN 6110-01-471-3771
NSN 6650-00-010-6481
NSN 5985-00-127-1045
NSN 5999-00-569-3031
NSN 5910-01-113-6447
NSN 5999-01-347-3794
NSN 5998-01-018-2229
NSN 5925-01-627-0576
NSN 6110-01-465-9032
NSN 6650-01-283-7936