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 5935-01-378-8871
NSN 5945-00-444-6701
NSN 6130-01-660-0708
NSN 2925-01-328-0144
NSN 6105-01-548-4274
NSN 6650-01-406-5322
NSN 6650-01-553-2805
NSN 6645-01-516-3739
NSN 4140-00-974-5055
NSN 5905-01-173-2794
NSN 6105-00-733-9226
NSN 6110-01-536-9792