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 5945-01-117-1532
NSN 5996-00-934-1518
NSN 6320-00-931-4855
NSN 6135-01-375-6724
NSN 6220-00-126-2691
NSN 5925-01-208-1515
NSN 5905-00-449-5698
NSN 6685-01-131-2812
NSN 5996-01-308-7987
NSN 5960-01-206-8809
NSN 5965-01-499-9699
NSN 5905-00-156-5648