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 6135-01-319-5567
NSN 5905-01-525-7821
NSN 5945-01-462-5903
NSN 5950-00-131-9888
NSN 4140-01-047-4093
NSN 6220-01-362-4156
NSN 5905-01-360-6055
NSN 6610-01-244-7192
NSN 5935-01-241-4206
NSN 6685-00-024-5186
NSN 5935-01-094-5162
NSN 5905-01-188-4268