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 5990-01-328-2385
NSN 5975-01-643-3041
NSN 5996-00-173-5706
NSN 5915-01-249-5322
NSN 6220-00-797-3247
NSN 5960-01-609-6565
NSN 6150-00-309-0373
NSN 6220-00-812-0515
NSN 6685-01-542-8635
NSN 2925-01-113-6904
NSN 5960-01-114-7377
NSN 6650-01-199-4968