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 5935-00-938-3451
NSN 6240-01-483-0449
NSN 5950-01-239-2319
NSN 2925-01-101-4655
NSN 5895-01-198-2228
NSN 6135-00-295-2614
NSN 5835-00-603-6661
NSN 6135-01-482-1290
NSN 5895-01-589-2537
NSN 6240-01-590-0197
NSN 6135-01-280-2883
NSN 5895-00-921-4012