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 6135-01-596-8904
NSN 5975-01-514-4919
NSN 5905-00-606-5861
NSN 6220-01-502-6030
NSN 5999-01-054-3949
NSN 5996-00-205-2933
NSN 5895-01-241-0132
NSN 6320-00-519-0770
NSN 5975-01-191-1693
NSN 6130-01-497-5713
NSN 4140-00-230-4252
NSN 5960-01-081-2886