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 4140-00-816-8820
NSN 6130-01-628-2308
NSN 5915-01-422-1679
NSN 6645-00-573-0572
NSN 6105-00-939-8619
NSN 5999-00-946-5652
NSN 4140-01-340-9641
NSN 7035-01-145-5059
NSN 5990-01-443-2931
NSN 5920-00-710-8434
NSN 6240-01-327-4120
NSN 5999-00-781-1088