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 5975-00-913-8091
NSN 6645-00-854-7505
NSN 6220-01-232-9947
NSN 5990-01-364-8405
NSN 5998-01-201-1786
NSN 6135-01-304-8652
NSN 5960-00-916-8023
NSN 5999-01-360-4742
NSN 5920-01-054-5315
NSN 4140-00-628-8751
NSN 5925-01-359-5918
NSN 6220-01-047-3864