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 5910-01-406-8578
NSN 5945-00-782-1799
NSN 5915-01-121-7158
NSN 5965-00-716-7078
NSN 6685-01-378-7090
NSN 5985-00-275-9113
NSN 4140-01-433-8100
NSN 5975-01-435-6457
NSN 5905-01-079-7466
NSN 6685-00-831-5989
NSN 6130-00-587-7062
NSN 5960-00-644-4982