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 5998-00-234-1816
NSN 5930-00-387-1068
NSN 5855-01-149-4110
NSN 6240-01-471-3654
NSN 5910-00-201-1874
NSN 5999-01-093-6575
NSN 6130-01-446-2041
NSN 6130-00-244-7593
NSN 5910-01-293-3144
NSN 5905-01-029-9107
NSN 5910-00-238-4354
NSN 6240-01-188-1413