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 5990-00-466-2952
NSN 5960-01-526-3843
NSN 6645-00-232-4070
NSN 5905-00-950-8581
NSN 6150-00-759-6802
NSN 5935-00-917-5608
NSN 6610-01-538-4660
NSN 6130-01-544-9795
NSN 5905-01-206-5830
NSN 5895-00-305-7549
NSN 6145-00-583-0314
NSN 6130-01-439-9497