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 6320-01-578-6006
NSN 2925-00-033-4621
NSN 2925-00-169-3775
NSN 5998-00-857-7114
NSN 6135-00-416-2898
NSN 6685-01-630-7102
NSN 5905-00-612-8326
NSN 7035-00-703-3535
NSN 6610-01-288-6103
NSN 4140-01-432-1447
NSN 5945-01-391-4999
NSN 5965-00-527-8818