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 6145-01-042-5643
NSN 5985-01-187-9956
NSN 5965-00-564-4399
NSN 5975-01-429-2378
NSN 6110-01-349-4040
NSN 5855-01-633-7796
NSN 6145-00-968-6590
NSN 6240-00-066-5484
NSN 6320-00-676-9387
NSN 5950-00-055-1247
NSN 6610-01-180-6359
NSN 5915-00-345-7027