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 5985-01-633-4900
NSN 5925-00-792-9073
NSN 6145-01-182-3448
NSN 4140-01-191-7577
NSN 5930-01-442-7202
NSN 6610-00-624-4494
NSN 5945-00-964-8677
NSN 6145-01-273-0077
NSN 5999-01-347-5875
NSN 5855-00-337-3679
NSN 5905-01-630-5600
NSN 6105-00-871-9058