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 5985-00-556-6015
NSN 6240-01-659-0229
NSN 6145-01-180-6512
NSN 6145-00-507-3314
NSN 2925-01-347-9346
NSN 5925-00-916-6773
NSN 5950-01-566-3459
NSN 6320-01-202-8761
NSN 6110-01-646-7095
NSN 6650-00-684-3060
NSN 5990-00-853-7853
NSN 4140-01-473-6412