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 6130-01-166-4009
NSN 2925-01-132-5827
NSN 5965-01-554-4929
NSN 5975-01-186-0114
NSN 5835-00-020-0443
NSN 6620-01-550-8573
NSN 5895-01-398-5381
NSN 5998-01-153-2689
NSN 4140-01-042-3494
NSN 5910-00-595-8040
NSN 6645-01-147-5579
NSN 6135-00-926-8322