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 5905-01-573-2091
NSN 6240-00-902-9310
NSN 2925-00-491-3549
NSN 5999-00-005-5366
NSN 5999-01-279-1070
NSN 6240-01-312-9158
NSN 7035-00-408-8170
NSN 6240-00-280-8502
NSN 5935-00-248-3549
NSN 2925-00-404-6461
NSN 7035-01-169-6551
NSN 5996-01-536-6563