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 5895-01-413-6937
NSN 5855-01-486-7538
NSN 6110-01-314-4507
NSN 6620-01-454-8926
NSN 5950-01-443-3321
NSN 6135-00-789-2865
NSN 5999-00-983-7080
NSN 6650-01-006-3487
NSN 6685-00-228-1507
NSN 4140-00-005-2093
NSN 5935-01-611-6512
NSN 2925-01-299-6967