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 4140-01-582-6362
NSN 6650-01-317-2101
NSN 5985-01-183-4132
NSN 6145-01-361-2575
NSN 6620-01-330-8802
NSN 5920-00-061-8623
NSN 5998-01-205-7198
NSN 6135-00-643-4843
NSN 5975-01-509-8983
NSN 5895-01-168-8738
NSN 5998-00-187-2783
NSN 7035-01-386-5722