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 6135-01-035-1871
NSN 6610-00-239-4931
NSN 5985-01-177-3197
NSN 5935-01-406-3406
NSN 5915-00-636-9785
NSN 5855-01-042-7990
NSN 5945-00-182-7384
NSN 6145-00-982-8821
NSN 6220-01-045-3834
NSN 5985-01-618-5823
NSN 5910-01-441-9868
NSN 5999-01-634-0576