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 5990-01-533-1347
NSN 6645-01-107-2615
NSN 5925-01-612-5131
NSN 2925-01-525-8212
NSN 6220-00-660-5539
NSN 5905-01-394-9387
NSN 6150-00-397-4012
NSN 5975-00-082-0894
NSN 5996-01-453-4250
NSN 2925-00-964-7128
NSN 6610-00-169-4195
NSN 6320-01-328-6575