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 5925-01-381-2528
NSN 5920-01-493-5746
NSN 7035-01-570-1095
NSN 5920-00-934-0639
NSN 4140-01-481-3374
NSN 5915-01-149-5595
NSN 6320-01-250-0290
NSN 5915-00-599-9162
NSN 6145-01-311-6386
NSN 6620-00-179-9079
NSN 5985-01-543-7321
NSN 5925-01-139-6337