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 5999-01-336-0152
NSN 5895-01-373-2528
NSN 6130-00-818-1628
NSN 6620-01-288-8249
NSN 5915-01-054-3109
NSN 5935-01-355-4217
NSN 2925-01-082-7248
NSN 5905-00-335-6295
NSN 5975-01-266-7153
NSN 5996-00-406-9935
NSN 6320-00-593-0379
NSN 5985-01-382-1742