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 6110-01-485-3312
NSN 5910-00-966-2728
NSN 5920-01-255-6903
NSN 5990-01-328-2385
NSN 5920-00-820-4301
NSN 6110-01-431-5770
NSN 6650-01-107-6430
NSN 6110-00-065-4742
NSN 6320-01-442-3428
NSN 5855-01-551-4525
NSN 6110-01-591-2043
NSN 6620-01-392-6180