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 5999-01-525-8222
NSN 6145-01-591-1643
NSN 6145-01-468-2923
NSN 5935-00-100-0101
NSN 5925-00-510-6922
NSN 5975-01-378-6917
NSN 5950-01-078-0338
NSN 5975-01-231-6975
NSN 6105-00-910-0989
NSN 6240-01-013-8895
NSN 5855-00-252-5743
NSN 6650-01-262-7296