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 6645-01-397-7277
NSN 5930-01-042-5737
NSN 5855-01-003-7102
NSN 5935-01-122-5652
NSN 4140-01-007-0590
NSN 5915-01-131-8082
NSN 5950-00-142-9031
NSN 5975-00-126-0415
NSN 5920-00-175-7987
NSN 6320-00-546-9249
NSN 6130-01-570-0839
NSN 5925-00-409-7275