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 6130-01-616-6017
NSN 6135-01-633-8502
NSN 5996-01-037-0013
NSN 6110-00-243-7558
NSN 5835-01-086-6999
NSN 6620-00-658-6588
NSN 6105-01-212-5875
NSN 5990-00-530-3855
NSN 5920-00-009-8186
NSN 6610-01-248-4339
NSN 2925-01-149-2865
NSN 5990-01-400-3299