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 6685-00-003-6291
NSN 5996-01-400-0862
NSN 5920-01-211-5557
NSN 5855-01-284-1609
NSN 5975-01-200-7710
NSN 6240-01-461-9635
NSN 5950-00-925-0758
NSN 5990-01-473-4314
NSN 6150-01-497-2058
NSN 6645-01-156-6741
NSN 5855-00-110-9341
NSN 5915-01-633-9845