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 6320-01-512-2031
NSN 6150-00-580-0511
NSN 5855-01-068-3683
NSN 5975-01-322-6464
NSN 2925-01-314-3823
NSN 6220-00-466-2681
NSN 5895-00-558-6060
NSN 5835-01-219-0586
NSN 6145-01-596-8407
NSN 5910-01-132-1541
NSN 6620-01-541-1561
NSN 5996-01-116-3404