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 6240-01-004-9634
NSN 5996-01-349-2788
NSN 5998-01-054-6195
NSN 6135-00-120-1034
NSN 5998-00-477-4508
NSN 6135-01-510-4663
NSN 6130-01-211-6790
NSN 5925-01-033-0457
NSN 6150-00-231-9434
NSN 6105-00-008-6140
NSN 5998-01-618-0131
NSN 2925-01-444-6676