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 6130-01-176-6478
NSN 6240-01-039-4241
NSN 5910-01-546-4449
NSN 5985-00-590-1752
NSN 2925-00-233-5644
NSN 6220-01-253-3496
NSN 6240-01-463-3132
NSN 5985-01-283-7130
NSN 5935-01-360-9213
NSN 5855-01-013-6864
NSN 6240-01-050-9156
NSN 5930-01-207-0601