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 5965-00-253-1302
NSN 5990-01-442-3520
NSN 5960-00-831-8683
NSN 6135-01-351-2690
NSN 5910-00-141-9020
NSN 5930-01-325-3535
NSN 5999-01-360-7593
NSN 5990-00-724-4375
NSN 5855-01-160-3802
NSN 6135-01-159-3032
NSN 7035-01-227-2546
NSN 5855-01-462-5150