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 5990-01-147-5225
NSN 2925-00-239-9220
NSN 5915-01-609-8605
NSN 5920-01-372-7122
NSN 5920-01-397-0644
NSN 5975-00-827-7426
NSN 7035-01-236-5743
NSN 6650-01-417-8143
NSN 5895-01-456-7641
NSN 6130-01-132-0199
NSN 5999-00-135-0825
NSN 6150-00-073-3007