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 5990-01-126-5824
NSN 5855-00-058-1293
NSN 5915-01-507-4033
NSN 4140-01-108-7731
NSN 6650-01-317-2101
NSN 6220-00-118-4546
NSN 5996-01-497-6108
NSN 6110-00-939-7065
NSN 5910-01-160-4355
NSN 6645-00-674-9728
NSN 5960-00-840-8976
NSN 4140-01-199-9771