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 6240-01-279-0552
NSN 4140-01-576-9796
NSN 6135-01-423-7502
NSN 5965-01-609-9905
NSN 6645-00-363-9775
NSN 5935-01-032-6681
NSN 5855-00-869-3635
NSN 5945-01-068-6158
NSN 5935-01-212-3119
NSN 5910-01-591-2816
NSN 6650-01-044-6179
NSN 5950-00-424-9646