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 5990-01-307-4489
NSN 6145-01-652-2240
NSN 5960-00-425-9740
NSN 5975-01-211-6594
NSN 6685-00-024-5186
NSN 5925-01-101-7547
NSN 6610-01-464-3037
NSN 5935-00-423-8547
NSN 6130-00-473-2270
NSN 6105-01-090-6628
NSN 5996-01-076-7374
NSN 5998-01-509-2781