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 5930-01-631-2254
NSN 6220-01-449-5814
NSN 6240-01-179-4547
NSN 6110-00-766-0627
NSN 6685-01-123-9275
NSN 5999-01-541-2268
NSN 5990-01-626-3840
NSN 5930-01-231-5880
NSN 6145-01-382-7856
NSN 5998-01-299-3836
NSN 6610-01-431-8575
NSN 6610-01-492-8942