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 5925-00-144-0482
NSN 5920-00-552-1567
NSN 6150-01-139-2147
NSN 5895-01-063-4688
NSN 5960-01-144-9183
NSN 6150-01-394-5651
NSN 6110-01-564-0389
NSN 2925-01-513-9114
NSN 5895-00-879-0211
NSN 5930-00-869-4167
NSN 5990-01-304-7597
NSN 6110-01-206-3733