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 5985-01-646-9827
NSN 7035-01-646-0272
NSN 5950-01-003-8083
NSN 6110-01-363-1932
NSN 5855-00-688-9954
NSN 5910-01-140-6400
NSN 5920-01-058-9241
NSN 5910-01-303-4948
NSN 6620-01-378-5579
NSN 5996-01-057-1981
NSN 2925-01-327-3069
NSN 5915-01-428-6681