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 6110-01-251-1256
NSN 5935-01-023-4871
NSN 6240-01-189-9339
NSN 5950-01-571-8560
NSN 5990-00-004-4158
NSN 5835-01-150-6084
NSN 5945-00-177-4676
NSN 5945-00-196-4772
NSN 6620-00-469-2502
NSN 6645-01-382-4940
NSN 5999-01-217-0591
NSN 6320-01-326-1316