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 6110-00-190-7523
NSN 7035-01-081-5797
NSN 5925-01-411-7839
NSN 5835-01-657-0245
NSN 5999-00-900-4538
NSN 5895-00-248-7477
NSN 5935-00-006-5690
NSN 5998-00-171-4492
NSN 6130-00-930-7743
NSN 6620-00-865-5103
NSN 5975-01-221-0744
NSN 5855-01-299-3510