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 2925-01-131-4531
NSN 5985-01-206-3746
NSN 5910-00-819-3899
NSN 5990-01-388-0252
NSN 5999-00-624-4312
NSN 6610-00-791-4705
NSN 5895-01-408-4183
NSN 5965-00-973-9974
NSN 5835-01-515-6537
NSN 5910-01-367-8655
NSN 5998-00-161-3913
NSN 6685-00-663-9000