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 5910-01-304-5338
NSN 5910-01-012-1242
NSN 6110-00-012-5514
NSN 5925-00-220-6841
NSN 4140-01-091-4673
NSN 5996-01-415-1818
NSN 6130-01-468-0353
NSN 7035-01-652-1600
NSN 5975-01-521-8454
NSN 7035-01-221-7856
NSN 2925-01-573-1067
NSN 5895-00-999-2442