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 7035-01-595-5270
NSN 6240-00-141-6143
NSN 5985-01-578-6915
NSN 6320-01-461-1390
NSN 6135-01-121-3225
NSN 6650-01-378-6868
NSN 6135-00-009-4100
NSN 6610-01-592-3329
NSN 5905-01-179-0659
NSN 6685-00-926-4337
NSN 5910-00-401-8834
NSN 5960-01-088-6553