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 5895-01-121-6121
NSN 6220-00-512-9472
NSN 5950-01-519-0731
NSN 5855-00-165-3093
NSN 2925-01-604-8984
NSN 5990-01-431-6749
NSN 5930-00-735-0763
NSN 5930-01-180-9566
NSN 5915-01-243-6682
NSN 5999-00-285-1941
NSN 5945-00-209-5170
NSN 5920-00-167-2700