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 6650-00-087-1569
NSN 6650-00-629-8027
NSN 5855-01-364-1005
NSN 5999-00-450-0089
NSN 5910-01-384-2665
NSN 6130-00-109-0449
NSN 5998-01-236-3237
NSN 2925-00-891-9289
NSN 6685-01-655-7847
NSN 5930-01-620-6995
NSN 5905-01-582-1113
NSN 5910-01-514-7309