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 6320-01-220-2264
NSN 5835-00-892-3510
NSN 5920-01-592-3050
NSN 6110-00-243-1646
NSN 5950-01-250-3687
NSN 5935-00-497-0379
NSN 5975-01-115-3877
NSN 5835-01-163-4215
NSN 7035-01-364-8454
NSN 5905-01-275-8971
NSN 6150-01-475-2715
NSN 6320-01-054-3046