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 6150-01-542-8610
NSN 6130-00-477-0571
NSN 6320-00-456-2092
NSN 5990-01-416-1017
NSN 6145-01-411-1210
NSN 6110-00-618-4171
NSN 5910-00-556-6209
NSN 5905-01-026-6156
NSN 6645-00-192-1152
NSN 5905-01-082-0123
NSN 4140-01-409-1764
NSN 5996-01-322-4838