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 5950-01-489-5305
NSN 5990-00-258-0228
NSN 4140-01-187-1515
NSN 6610-01-535-0310
NSN 5975-00-837-3293
NSN 6110-01-329-0153
NSN 6240-01-655-7354
NSN 6220-00-312-2007
NSN 6650-01-538-8776
NSN 5925-00-756-5535
NSN 6610-00-083-8377
NSN 5925-01-172-0036