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 5835-01-295-9220
NSN 6135-00-519-1325
NSN 6110-01-031-3988
NSN 5960-00-297-7099
NSN 6610-01-349-5908
NSN 5950-01-239-2319
NSN 6220-01-526-4281
NSN 2925-00-247-6248
NSN 5998-01-035-2860
NSN 6320-01-119-3935
NSN 6240-01-026-0032
NSN 5930-01-389-6615