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 5835-00-257-2852
NSN 6240-01-095-9510
NSN 6620-01-156-4641
NSN 6645-00-171-9639
NSN 5835-01-346-7442
NSN 6220-01-514-7024
NSN 5905-01-196-5759
NSN 6105-01-521-8367
NSN 6620-01-359-9916
NSN 5996-00-259-0309
NSN 5935-01-655-9682
NSN 5925-01-222-0835