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 5945-01-381-8196
NSN 6145-01-016-0759
NSN 5990-01-425-2175
NSN 6145-00-455-2809
NSN 2925-01-424-0235
NSN 5855-00-179-8588
NSN 5975-01-396-1599
NSN 5950-01-058-9285
NSN 5950-00-690-8494
NSN 5835-01-502-9228
NSN 7035-01-472-1999
NSN 6110-01-188-8017