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 6110-01-349-2670
NSN 6220-00-227-8209
NSN 6685-01-542-3361
NSN 5925-01-055-2033
NSN 6240-01-363-8258
NSN 6110-01-218-2996
NSN 5920-01-182-8745
NSN 5925-01-500-9969
NSN 5895-00-319-2143
NSN 5975-01-294-6303
NSN 6110-00-819-5768
NSN 5935-01-523-2881