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 5996-01-451-0356
NSN 6220-01-634-0660
NSN 6150-01-550-0820
NSN 6620-01-083-4672
NSN 5996-01-656-7717
NSN 5920-00-896-7348
NSN 2925-01-310-3232
NSN 6650-01-087-8993
NSN 5996-01-310-0881
NSN 5935-00-528-2185
NSN 5925-00-954-7842
NSN 5990-01-411-5930