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 5985-00-225-3525
NSN 6110-00-622-1434
NSN 7035-01-106-3476
NSN 5975-00-942-1001
NSN 5996-00-355-2563
NSN 6110-01-569-4481
NSN 5996-01-018-2842
NSN 5930-01-118-5782
NSN 5835-01-116-2369
NSN 4140-01-546-1290
NSN 5910-01-483-9160
NSN 5960-00-584-4553