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 6610-01-555-8364
NSN 5960-01-305-5449
NSN 6240-01-564-3477
NSN 6320-00-242-3300
NSN 5950-00-800-2715
NSN 5996-01-560-6587
NSN 5925-00-156-4044
NSN 2925-01-125-9169
NSN 6135-01-142-2417
NSN 6135-01-510-9986
NSN 6610-00-225-9886
NSN 6135-01-463-2445