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 6150-01-211-6659
NSN 6105-01-442-7801
NSN 5975-01-424-0113
NSN 6320-01-420-0340
NSN 5855-01-103-8650
NSN 6145-00-126-1606
NSN 6685-00-194-3571
NSN 6685-00-684-7891
NSN 5895-01-069-2173
NSN 6110-01-603-6521
NSN 5930-00-484-5390
NSN 5990-01-315-3754