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 5950-01-167-8504
NSN 5855-01-451-9380
NSN 4140-01-571-1083
NSN 7035-01-604-0475
NSN 5915-01-394-3303
NSN 6110-01-514-9267
NSN 5930-01-502-4433
NSN 6620-01-048-4145
NSN 5960-01-457-0157
NSN 5925-00-719-9876
NSN 5945-00-513-9716
NSN 5960-00-588-8966