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 5895-00-436-2824
NSN 5935-00-844-6972
NSN 6650-01-463-2274
NSN 5950-01-256-9583
NSN 6240-01-212-9756
NSN 5935-01-411-6075
NSN 5985-00-711-9508
NSN 5915-00-532-7023
NSN 4140-00-727-3731
NSN 6685-01-396-0306
NSN 5925-00-992-4963
NSN 6145-01-587-9455