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 5999-00-144-7698
NSN 5998-00-111-4053
NSN 6220-00-102-9683
NSN 4140-00-155-8012
NSN 6145-00-499-1131
NSN 5935-01-506-1040
NSN 6240-01-633-9357
NSN 5999-01-408-3820
NSN 5920-00-738-8074
NSN 5990-01-040-0193
NSN 6150-01-364-0052
NSN 2925-01-113-6904