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 5975-01-190-4816
NSN 4140-01-502-6496
NSN 5930-00-288-1882
NSN 6105-01-223-6299
NSN 6130-00-056-0155
NSN 5930-01-498-6871
NSN 5945-01-082-8013
NSN 6110-01-610-6952
NSN 6240-01-584-5647
NSN 6610-01-195-3497
NSN 6105-01-224-7258
NSN 6110-01-329-8749