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 5855-01-600-0003
NSN 6645-01-542-6159
NSN 6645-01-537-1066
NSN 5910-01-150-8610
NSN 6110-01-622-8962
NSN 5915-01-088-0816
NSN 5925-00-202-0938
NSN 6110-00-834-1422
NSN 4140-00-196-7139
NSN 6320-01-366-5157
NSN 5990-01-481-8441
NSN 5990-01-426-5215