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 6135-01-122-4448
NSN 6645-00-936-5988
NSN 5990-00-919-4653
NSN 5999-01-333-2546
NSN 5910-01-157-9362
NSN 6145-00-233-5821
NSN 5950-00-935-0232
NSN 5950-00-230-9710
NSN 5975-01-316-8956
NSN 5835-01-178-4154
NSN 5998-01-344-0396
NSN 5910-01-251-4369