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 6685-01-388-1730
NSN 6135-01-416-3181
NSN 6240-00-947-8685
NSN 6105-01-440-4946
NSN 6135-00-927-5848
NSN 6135-01-317-6021
NSN 4140-00-541-9077
NSN 6620-01-229-3388
NSN 5965-01-431-7377
NSN 5855-00-300-1873
NSN 5960-01-302-7583
NSN 4140-01-445-6656