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 5895-01-611-9233
NSN 5910-01-258-4887
NSN 5999-01-369-5155
NSN 5905-01-506-4921
NSN 6130-00-158-4792
NSN 5935-01-136-2696
NSN 6650-01-371-5886
NSN 5935-00-004-2160
NSN 7035-01-247-4399
NSN 6145-01-154-9606
NSN 6685-01-424-8046
NSN 6610-01-555-8791