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 5996-00-964-2776
NSN 6610-00-152-7216
NSN 5935-01-075-2555
NSN 5855-01-439-0776
NSN 5990-00-263-1289
NSN 5960-01-363-0984
NSN 2925-01-368-5773
NSN 6240-00-514-3507
NSN 6135-00-377-9165
NSN 6130-00-458-2696
NSN 5930-01-093-1155
NSN 2925-01-112-6822