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 5930-01-459-7993
NSN 6320-01-607-1491
NSN 5950-01-103-1194
NSN 5935-00-878-2699
NSN 5965-00-686-0957
NSN 5965-00-905-7561
NSN 5975-01-575-1806
NSN 6645-00-527-6531
NSN 5930-00-433-2034
NSN 4140-00-312-7224
NSN 6135-00-334-4500
NSN 7035-00-834-2090