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 5960-01-424-0590
NSN 5999-01-126-0927
NSN 6135-00-268-8492
NSN 5910-00-966-5864
NSN 7035-00-679-9027
NSN 5945-00-552-7728
NSN 6145-00-879-0312
NSN 5930-00-827-9946
NSN 5915-00-514-2098
NSN 6685-01-239-7645
NSN 6650-01-605-2302
NSN 6685-01-459-1979