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 5935-01-523-0468
NSN 5950-01-426-8810
NSN 5920-00-034-0940
NSN 6650-00-547-4557
NSN 5855-01-068-3683
NSN 6685-01-592-2768
NSN 6645-01-502-2936
NSN 5835-01-100-3265
NSN 5985-00-205-2922
NSN 5975-01-113-7397
NSN 6130-00-639-0666
NSN 5930-01-111-1219