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 5920-01-253-9816
NSN 6130-00-104-0701
NSN 6645-01-514-6603
NSN 5895-01-106-3532
NSN 6685-00-169-1654
NSN 5915-01-608-4505
NSN 6220-00-466-2681
NSN 5990-00-104-4903
NSN 5905-01-508-4193
NSN 6685-01-069-9177
NSN 5910-01-522-2371
NSN 5990-01-191-1772