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 6150-01-381-2521
NSN 6130-00-653-4228
NSN 6620-00-943-8020
NSN 5998-01-327-4777
NSN 5925-00-975-7105
NSN 5935-00-023-9828
NSN 5990-00-381-6113
NSN 6645-01-432-3587
NSN 6135-01-582-2589
NSN 5996-01-472-2006
NSN 5855-00-106-1640
NSN 6650-01-398-1884