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 6610-00-862-5901
NSN 5999-01-425-5242
NSN 6105-00-452-3855
NSN 5990-01-421-5342
NSN 6145-00-156-4394
NSN 6645-01-345-6828
NSN 6150-01-435-8468
NSN 5925-01-242-3527
NSN 5935-01-277-6057
NSN 7035-00-252-7467
NSN 5930-01-652-2049
NSN 5950-01-204-0582