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 6110-00-718-6875
NSN 6135-01-142-6456
NSN 6610-01-082-7332
NSN 5965-01-390-0736
NSN 5975-00-840-5844
NSN 5895-01-407-6598
NSN 4140-01-134-9838
NSN 4140-00-541-1938
NSN 4140-01-527-7878
NSN 6240-00-079-0112
NSN 5895-01-044-5425
NSN 6620-00-171-4035