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 6220-01-312-7487
NSN 5930-01-542-2841
NSN 5905-01-542-7264
NSN 5945-01-658-8764
NSN 5950-01-363-6324
NSN 6220-00-617-9616
NSN 6105-01-261-8028
NSN 6240-01-566-9408
NSN 5996-01-368-2906
NSN 5910-01-409-1855
NSN 6105-01-291-8672
NSN 5990-01-601-7332