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 6685-01-574-9634
NSN 2925-00-580-4931
NSN 6610-01-573-2697
NSN 5996-00-358-6257
NSN 5910-01-135-5565
NSN 5960-01-431-4291
NSN 6135-01-642-6830
NSN 5950-01-157-8898
NSN 6685-00-720-3525
NSN 5998-01-522-2876
NSN 6105-01-207-0845
NSN 6320-00-139-1090