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 5855-01-333-9606
NSN 6650-01-371-2198
NSN 5920-00-740-3121
NSN 6105-01-207-0152
NSN 5999-01-209-5196
NSN 6650-00-170-5095
NSN 6110-01-366-2427
NSN 5935-01-280-5476
NSN 6145-00-960-7318
NSN 5895-01-360-6739
NSN 4140-01-125-5187
NSN 6620-00-827-1611