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 6110-00-170-6520
NSN 5998-00-338-0562
NSN 6130-00-467-5014
NSN 5996-01-179-9951
NSN 5895-01-511-9489
NSN 4140-00-484-4040
NSN 5920-01-577-2346
NSN 5925-00-726-0122
NSN 5945-01-411-6180
NSN 5999-01-094-5956
NSN 5965-01-162-8689
NSN 5930-01-432-0963