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 5920-01-154-7363
NSN 6130-01-465-9158
NSN 5950-00-119-4425
NSN 6240-00-710-2742
NSN
NSN 5996-01-035-7206
NSN 6130-01-466-2937
NSN 5915-00-931-0209
NSN 5910-01-234-5774
NSN 6610-01-274-2479
NSN 5835-00-275-0584
NSN 6135-01-449-0625