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 6320-00-731-6134
NSN 5990-01-416-6009
NSN 6110-01-082-0713
NSN 6110-01-528-7878
NSN 5915-01-585-6971
NSN 5935-01-424-1552
NSN 5985-01-227-2035
NSN 6130-01-137-4187
NSN 6110-00-129-8714
NSN 5985-00-005-5258
NSN 5905-01-113-8242
NSN 6685-01-161-9677