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 5855-01-188-4049
NSN 4140-01-386-8914
NSN 5990-01-434-7913
NSN 5985-01-107-5304
NSN 5975-00-026-9698
NSN 6130-01-442-4091
NSN 5930-01-271-0927
NSN 6610-00-244-2816
NSN 6145-01-200-5020
NSN 6145-00-243-8466
NSN 5965-00-052-9184
NSN 6145-01-216-8291