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 5835-01-656-2940
NSN 5905-01-545-0585
NSN 5960-01-579-1661
NSN 5855-01-363-3417
NSN 6650-01-426-4253
NSN 4140-01-135-0998
NSN 5915-00-378-5585
NSN 5975-01-205-3535
NSN 5945-00-188-8954
NSN 5930-01-660-2321
NSN 5950-01-109-6010
NSN 5965-01-483-1610