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 5935-00-004-9225
NSN 7035-00-973-9215
NSN 5910-01-287-8467
NSN 6650-01-469-5651
NSN 4140-01-591-7699
NSN 5935-00-543-0974
NSN 5855-01-530-4147
NSN 5915-00-457-9296
NSN 5905-01-462-7213
NSN 5855-01-040-3881
NSN 7035-00-152-6485
NSN 2925-01-440-9912