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 5975-00-723-0390
NSN 6220-01-222-5392
NSN 6220-01-456-4805
NSN 7035-01-421-2398
NSN 5930-00-930-6331
NSN 5990-01-421-5342
NSN 5945-01-456-1340
NSN 6110-01-313-3767
NSN 2925-01-543-5571
NSN 6135-01-445-6157
NSN 5925-00-529-3950
NSN 6685-00-269-0438