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 5910-00-229-1923
NSN 5855-00-494-9581
NSN 2925-01-417-6815
NSN 5975-01-352-0286
NSN 5910-00-170-5223
NSN 5998-00-466-1680
NSN 5895-00-960-7403
NSN 5999-01-623-6156
NSN 6130-01-658-1673
NSN 6320-00-228-5678
NSN 5925-01-266-8972
NSN 6610-00-814-8598