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 5960-00-040-9989
NSN 6220-01-293-9290
NSN 7035-01-339-5480
NSN 6110-00-669-6343
NSN 6145-01-143-5107
NSN 6105-01-123-3525
NSN 7035-01-567-3196
NSN 6135-01-281-4758
NSN 5910-01-044-5618
NSN 5915-00-468-3911
NSN 5950-01-040-6804
NSN 4140-01-169-9592