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 6240-01-284-4330
NSN 5835-01-414-3258
NSN 5945-01-310-3277
NSN 6220-00-186-8565
NSN 6105-01-228-0112
NSN 6645-01-467-9983
NSN 5998-00-416-3937
NSN 6240-01-468-5576
NSN 6610-01-240-4753
NSN 2925-01-199-7394
NSN 6610-00-111-3648
NSN 5930-01-528-6950