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 5905-01-204-4676
NSN 5905-01-398-4171
NSN 6110-01-451-1135
NSN 4140-01-161-8955
NSN 5855-00-487-9691
NSN 5855-01-360-4656
NSN 5895-01-067-6227
NSN 5945-00-157-5404
NSN 5975-00-661-1832
NSN 5925-01-406-3490
NSN 5985-01-550-4732
NSN 6645-01-417-7416