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 5925-01-478-3541
NSN 5960-00-211-2105
NSN 6320-01-092-4101
NSN 2925-01-433-8915
NSN 5999-00-113-2242
NSN 5930-00-934-9714
NSN 5965-01-054-8212
NSN 5920-01-445-6557
NSN 6220-00-719-7714
NSN 2925-01-361-5310
NSN 5895-00-530-5310
NSN 5990-00-538-7962