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 6320-01-029-4220
NSN 5895-00-900-8511
NSN 5915-01-603-0012
NSN 5835-01-592-2350
NSN 5965-00-083-8157
NSN 6685-01-532-4085
NSN 6130-00-738-7290
NSN 5855-01-358-5253
NSN 6145-00-448-8264
NSN 5960-00-156-5603
NSN 4140-00-246-4969
NSN 5998-01-432-2492