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 6110-00-454-2074
NSN 5960-01-037-3297
NSN 5950-01-334-5194
NSN 5965-01-045-0247
NSN 5910-00-132-2649
NSN 4140-00-596-4726
NSN 5855-01-501-5683
NSN 6650-01-521-7463
NSN 6645-01-632-9074
NSN 2925-01-320-6512
NSN 6685-01-487-6001
NSN 6620-01-643-1483