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 6610-01-141-7014
NSN 5920-01-392-3603
NSN 4140-01-339-8223
NSN 5935-01-567-9138
NSN 6685-00-813-9653
NSN 5935-00-973-6940
NSN 5990-01-608-9271
NSN 7035-01-626-1208
NSN 5985-01-007-6652
NSN 5905-01-062-1503
NSN 5910-00-204-0111
NSN 6320-01-652-3806