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 5950-00-555-0605
NSN 6220-00-515-0437
NSN 5996-00-999-7047
NSN 6105-00-113-0679
NSN 6220-00-797-3247
NSN 2925-00-330-7316
NSN 5999-01-424-0955
NSN 5895-01-218-4883
NSN 5910-01-435-7316
NSN 6650-01-472-6753
NSN 6220-01-353-9026
NSN 5920-00-833-5120