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 6645-01-426-0207
NSN 5985-00-252-5567
NSN 6610-01-376-9199
NSN 5999-01-452-9273
NSN 5990-01-239-1474
NSN 6130-01-203-9147
NSN 5945-01-112-0327
NSN 5999-01-618-1453
NSN 5960-01-116-2092
NSN 6110-01-416-9480
NSN 5999-01-512-9883
NSN 5998-01-547-4013