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 5999-01-007-2677
NSN 6620-01-436-2715
NSN 6110-00-991-0717
NSN 5910-01-425-1773
NSN 6650-00-125-6560
NSN 7035-00-679-9027
NSN 5915-01-472-7169
NSN 5999-00-790-1616
NSN 5855-00-885-8452
NSN 5905-01-450-1860
NSN 5960-01-123-3313
NSN 4140-00-097-0167