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 5996-00-874-7675
NSN 5960-00-578-8884
NSN 5945-01-357-5841
NSN 6130-00-852-6278
NSN 5925-01-411-9736
NSN 6220-00-843-1441
NSN 6610-01-227-7221
NSN 6220-01-358-5134
NSN 6610-01-180-7558
NSN 5975-01-222-0594
NSN 5905-00-072-8281
NSN 6220-01-540-3153