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 6135-01-457-7239
NSN 5999-00-400-8964
NSN 6650-01-563-3961
NSN 5910-00-839-8196
NSN 5999-00-256-1734
NSN 5835-01-497-5029
NSN 5965-00-396-3411
NSN 5855-01-440-1768
NSN 4140-01-607-0795
NSN 6685-01-623-9942
NSN 5855-00-997-6225
NSN 6220-00-233-7436