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 6130-01-104-9429
NSN 5930-01-534-1951
NSN 6240-01-158-5664
NSN 5950-01-364-0800
NSN 6650-01-296-0883
NSN 6135-01-568-9107
NSN 2925-00-388-8932
NSN 6645-01-196-8616
NSN 6645-01-248-8033
NSN 6110-01-160-7706
NSN 5895-01-445-6690
NSN 5950-01-537-0562