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 5975-01-139-6204
NSN 6135-01-052-9634
NSN 5950-01-278-3397
NSN 5835-01-274-1035
NSN 5925-00-015-0801
NSN 5945-01-287-6222
NSN 7035-01-337-1729
NSN 6150-00-674-8383
NSN 6135-01-159-9705
NSN 6150-01-201-6923
NSN 5930-01-441-9400
NSN 5925-01-421-4473