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 5950-00-004-7738
NSN 5905-01-042-2350
NSN 4140-01-486-7172
NSN 5905-01-077-7096
NSN 7035-01-495-1090
NSN 5915-00-226-0910
NSN 5920-01-556-4823
NSN 5835-00-624-1548
NSN 5998-01-281-8205
NSN 5925-01-350-7867
NSN 5905-00-984-1221
NSN 5935-01-410-7007