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 6610-01-253-1449
NSN 5975-01-598-0961
NSN 5855-01-033-1375
NSN 4140-01-101-4454
NSN 5990-01-200-7460
NSN 2925-01-004-5627
NSN 5855-01-441-1392
NSN 5910-01-381-5285
NSN 5990-00-679-4358
NSN 6145-01-014-1533
NSN 5910-01-648-6405
NSN 5950-01-603-1584