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 4140-01-600-3299
NSN 6240-01-296-7404
NSN 5925-01-021-3784
NSN 6145-00-147-5440
NSN 6610-00-906-5723
NSN 5950-00-812-2760
NSN 5965-01-145-3732
NSN 6105-00-943-8327
NSN 5975-00-793-5550
NSN 5925-01-046-0614
NSN 6135-00-269-5843
NSN 5996-00-111-1538