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 4140-00-905-6570
NSN 5920-01-647-9128
NSN 6130-00-225-3471
NSN 5950-01-355-2777
NSN 5895-01-390-7239
NSN 6320-00-857-4073
NSN 5895-01-363-1405
NSN 5996-00-146-3726
NSN 6145-01-305-0367
NSN 2925-01-251-5725
NSN 4140-01-462-5289
NSN 5965-01-170-9891