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 5945-01-203-9962
NSN 5990-01-198-6336
NSN 5985-01-063-8181
NSN 5965-00-196-7320
NSN 5915-01-521-8149
NSN 5965-00-945-3454
NSN 7035-01-093-5378
NSN 6130-01-602-9586
NSN 5999-01-557-9638
NSN 6130-01-576-8498
NSN 5960-01-309-1280
NSN 5960-01-159-4343