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 5990-01-440-7135
NSN 6685-01-594-1704
NSN 5996-00-518-4880
NSN 6110-00-294-4067
NSN 5965-01-503-0699
NSN 5855-00-763-2155
NSN 5996-01-210-5152
NSN 5930-01-355-3780
NSN 5965-01-216-1994
NSN 5965-01-406-6320
NSN 5990-01-453-3552
NSN 6240-01-155-2959