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 4140-01-215-1125
NSN 5915-01-013-8995
NSN 5925-01-321-1880
NSN 5910-00-156-7293
NSN 5930-01-462-7007
NSN 6135-00-284-1406
NSN 6110-01-362-9755
NSN 5945-01-323-1163
NSN 5965-00-246-5612
NSN 6650-00-966-0973
NSN 5996-01-338-7562
NSN 6645-01-514-7901