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 5930-01-461-8130
NSN 5915-00-461-8838
NSN 5998-01-494-9973
NSN 5998-00-247-7201
NSN 5935-01-530-8603
NSN 6145-00-890-8612
NSN 5935-00-800-9992
NSN 2925-01-144-0352
NSN 5930-00-958-3250
NSN 5855-00-879-7245
NSN 5965-01-221-0569
NSN 6645-01-274-3384