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 5935-00-400-1511
NSN 5930-01-285-0455
NSN 5960-00-445-3954
NSN 6240-00-695-1032
NSN 5905-01-453-8825
NSN 5975-01-363-0275
NSN 5895-01-623-4060
NSN 5998-01-188-7140
NSN 5996-01-491-8331
NSN 5930-01-545-2579
NSN 5910-01-356-8075
NSN 6145-01-493-4475