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 6650-01-183-0711
NSN 5975-01-152-1960
NSN 6105-01-593-0825
NSN 5975-01-321-5918
NSN 5985-01-173-3309
NSN 5999-01-301-0059
NSN 6135-01-038-6225
NSN 6130-00-269-9914
NSN 7035-01-243-8523
NSN 5960-00-335-3394
NSN 5998-00-429-2995
NSN 5920-01-101-7987