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 5905-00-948-0295
NSN 6685-00-935-6961
NSN 6135-01-357-0621
NSN 6645-01-462-2101
NSN 7035-00-371-7749
NSN 4140-01-588-6189
NSN 5996-01-091-4836
NSN 6240-01-383-1576
NSN 6135-01-230-4399
NSN 6220-01-141-1143
NSN 5945-01-296-3496
NSN 4140-01-119-1538