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 5998-00-741-2321
NSN 5985-00-280-3490
NSN 5996-00-856-5810
NSN 2925-01-649-7543
NSN 6105-01-634-0322
NSN 6220-01-063-7287
NSN 5895-01-019-9339
NSN 6320-00-400-8042
NSN 7035-01-549-2183
NSN 5920-00-615-8897
NSN 6145-01-359-6449
NSN 6135-01-386-5709