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 6105-00-201-8977
NSN 6145-01-550-5384
NSN 5910-01-143-3008
NSN 6145-01-508-5300
NSN 5960-00-215-5884
NSN 5930-01-085-5563
NSN 4140-00-331-0685
NSN 5930-01-333-2197
NSN 6110-01-083-7705
NSN 5990-00-513-0468
NSN 6685-01-394-5861
NSN 5905-01-079-1347