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 6610-01-484-8980
NSN 4140-00-732-1877
NSN 5930-01-148-4293
NSN 6320-01-085-8845
NSN 5935-01-393-5440
NSN 6685-01-116-3195
NSN 6130-01-442-5740
NSN 6240-01-306-8962
NSN 5855-01-558-9357
NSN 6645-00-192-1152
NSN 5935-00-426-8819
NSN 5895-01-304-6508