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 5965-01-604-8548
NSN 5975-01-250-4239
NSN 5920-01-527-0961
NSN 6650-01-433-3056
NSN 5975-00-391-6357
NSN 6650-00-338-7350
NSN 5905-00-584-8447
NSN 2925-01-415-2140
NSN 6610-01-249-3243
NSN 4140-01-379-7615
NSN 6135-01-226-4071
NSN 5920-01-394-8735