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 6130-01-116-0757
NSN 6610-00-159-1119
NSN 5950-00-328-9895
NSN 5975-01-157-6481
NSN 6220-01-562-3819
NSN 4140-01-156-8626
NSN 6240-01-012-3976
NSN 5990-00-446-0518
NSN 5920-00-341-6340
NSN 6135-00-422-3967
NSN 5910-01-085-4515
NSN 5998-01-119-4189