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 5965-01-268-6375
NSN 6610-01-632-8561
NSN 6150-00-411-2063
NSN 6320-01-607-0347
NSN 6685-00-529-6220
NSN 5975-00-379-2388
NSN 6105-00-336-3323
NSN 5990-00-594-7291
NSN 6220-01-440-7332
NSN 5960-01-375-1905
NSN 5996-00-018-3802
NSN 6620-00-927-1790