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 6135-00-505-0679
NSN 5935-01-388-3562
NSN 5985-01-182-6556
NSN 6240-01-134-6251
NSN 6645-01-513-9175
NSN 5998-00-887-0556
NSN 5935-00-906-0777
NSN 6620-01-369-5876
NSN 5950-00-156-7287
NSN 4140-01-315-1986
NSN 6150-01-280-9910
NSN 6685-01-647-9041