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 6220-01-335-0201
NSN 6135-01-121-3225
NSN 5905-00-960-4266
NSN 6685-01-031-3009
NSN 5960-01-575-7818
NSN 6650-01-566-0884
NSN 6650-01-195-3957
NSN 5950-00-068-6841
NSN 5998-01-608-1622
NSN 7035-01-610-7647
NSN 5945-01-324-1169
NSN 6110-01-136-7772