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 6620-01-183-8959
NSN 6150-01-199-6289
NSN 6320-01-631-7828
NSN 5915-01-013-4085
NSN 5985-00-233-7284
NSN 6145-01-659-3489
NSN 6135-01-425-5553
NSN 5905-00-324-9114
NSN 5990-01-533-1347
NSN 5996-00-626-3766
NSN 6610-01-265-0999
NSN 5910-01-422-4924