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 6620-01-050-2866
NSN 6110-01-145-4458
NSN 5905-00-051-4225
NSN 6220-01-423-0696
NSN 5960-00-584-4553
NSN 5975-01-177-0208
NSN 6145-01-360-2789
NSN 6645-01-344-4184
NSN 5835-00-221-1005
NSN 6135-01-537-1234
NSN 6645-01-040-1402
NSN 5998-01-312-3624