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 5975-00-266-2029
NSN 4140-01-316-6739
NSN 5996-01-121-2567
NSN 6135-01-050-3194
NSN 5975-01-326-8295
NSN 6610-01-504-3658
NSN 7035-01-145-5059
NSN 5910-01-215-1129
NSN 5835-01-209-6410
NSN 7035-01-073-5233
NSN 6320-01-152-8873
NSN 5960-01-495-0859