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 5925-01-393-5755
NSN 2925-01-242-2309
NSN 5935-01-413-6864
NSN 5998-01-417-0934
NSN 7035-00-763-6180
NSN 5855-01-072-8885
NSN 6220-00-177-3086
NSN 5998-00-776-4637
NSN 5935-00-042-4671
NSN 6685-01-053-2551
NSN 5920-01-495-9613
NSN 5935-01-091-6929