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 5998-00-194-6451
NSN 4140-01-400-3610
NSN 5835-00-257-2852
NSN 5975-00-849-4084
NSN 6610-01-551-0774
NSN 6610-01-314-0719
NSN 5985-00-216-7057
NSN 6645-01-422-1374
NSN 6240-01-467-9719
NSN 6620-00-905-6590
NSN 4140-01-250-2600
NSN 5905-00-910-6843