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 5985-00-908-9123
NSN 6110-00-846-9413
NSN 6135-01-219-5231
NSN 5910-01-315-9532
NSN 5975-00-916-2536
NSN 5915-00-170-4209
NSN 2925-00-636-4026
NSN 5945-01-399-2243
NSN 5950-01-112-3668
NSN 6320-00-313-9114
NSN 6610-01-167-1771
NSN 6685-01-619-1990