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 5935-00-250-0559
NSN 5950-01-097-6541
NSN 5910-01-395-0058
NSN 5905-01-604-9810
NSN 6240-01-332-9214
NSN 6620-00-398-0320
NSN 6145-00-106-0611
NSN 5996-01-597-4912
NSN 6645-01-513-0117
NSN 5965-00-581-9978
NSN 5996-01-106-2763
NSN 6145-01-399-1158