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 6145-01-577-1791
NSN 5985-01-503-8976
NSN 6685-00-616-3878
NSN 7035-01-653-8015
NSN 5930-00-389-6473
NSN 5950-01-025-0891
NSN 5930-01-530-4038
NSN 5920-00-209-0443
NSN 5990-00-803-7475
NSN 4140-00-038-7577
NSN 5855-01-013-6864
NSN 5930-01-348-2051