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 6130-01-621-7534
NSN 2925-01-479-3806
NSN 5910-01-369-9618
NSN 6220-01-167-7859
NSN 5915-01-524-0639
NSN 6240-01-442-6770
NSN 6110-00-435-8007
NSN 5990-00-564-9442
NSN 5920-01-266-4154
NSN 6135-01-628-2753
NSN 6105-00-374-8743
NSN 6135-00-161-0746