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 5925-01-255-4283
NSN 6685-01-437-6426
NSN 6145-01-158-2125
NSN 6650-01-589-3585
NSN 6150-01-287-9643
NSN 6105-01-003-9162
NSN 5915-00-060-4649
NSN 5925-00-449-3777
NSN 5990-01-530-8452
NSN 5920-00-234-9002
NSN 5996-00-938-7072
NSN 5835-00-649-9402