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 5975-00-728-3224
NSN 5985-00-814-0246
NSN 5910-01-357-5566
NSN 5975-00-248-2560
NSN 5920-01-572-0577
NSN 6650-01-181-6037
NSN 7035-01-202-8172
NSN 6320-01-216-1678
NSN 5935-01-201-5572
NSN 6645-01-545-6853
NSN 6650-01-529-6416
NSN 5935-00-808-2356