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 6145-01-444-2423
NSN 5950-01-020-7717
NSN 5999-00-837-1970
NSN 6135-01-020-3805
NSN 5950-01-323-6507
NSN 6610-00-686-5817
NSN 6110-01-374-3515
NSN 6610-00-817-8772
NSN 5945-01-287-6781
NSN 5925-00-517-8512
NSN 5855-01-312-5160
NSN 5996-00-697-8122