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 6150-01-254-2903
NSN 5835-01-495-0595
NSN 5920-01-390-2320
NSN 6110-00-734-4692
NSN 6220-01-087-7755
NSN 5905-00-420-8533
NSN 5895-01-422-9485
NSN 6220-01-479-7249
NSN 5996-01-240-4381
NSN 6105-01-121-0520
NSN 5960-01-283-7129
NSN 6135-01-119-0720