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 5975-01-273-0971
NSN 6685-00-992-6640
NSN 5920-00-113-6041
NSN 6620-00-820-9616
NSN 6135-00-461-3590
NSN 6620-00-073-2693
NSN 5895-01-449-2804
NSN 2925-00-422-5159
NSN 5925-01-023-1411
NSN 5855-01-354-7291
NSN 5920-01-173-2598
NSN 5930-01-191-7297