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 5990-00-068-4324
NSN 2925-01-472-4423
NSN 5935-00-805-4989
NSN 6620-00-815-0124
NSN 6145-01-282-8258
NSN 5950-01-020-7717
NSN 5895-01-230-3960
NSN 5975-01-322-8183
NSN 5835-01-072-7693
NSN 5910-01-624-4911
NSN 5945-01-320-8251
NSN 6240-01-630-3442