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 6685-01-204-3252
NSN 6240-01-606-9998
NSN 6320-01-229-6479
NSN 6130-00-169-6890
NSN 5990-01-024-9659
NSN 7035-00-703-3535
NSN 6240-01-257-2153
NSN 7035-01-100-2796
NSN 5930-01-138-2029
NSN 6220-01-503-2651
NSN 5990-00-716-3756
NSN 5915-00-175-0507