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 4140-00-992-6215
NSN 6145-01-332-7140
NSN 6220-01-189-1372
NSN 6645-01-142-6167
NSN 5915-01-397-2501
NSN 6145-01-555-7738
NSN 5945-00-272-8958
NSN 6610-00-441-0523
NSN 4140-01-210-0107
NSN 5915-01-224-5594
NSN 5905-00-187-0210
NSN 6610-01-200-6861