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 5935-00-492-0231
NSN 5935-01-550-0414
NSN 6620-00-329-3763
NSN 7035-01-149-7502
NSN 5910-01-530-7534
NSN 2925-00-980-0231
NSN 5930-01-137-0065
NSN 5920-00-257-2950
NSN 7035-00-830-1235
NSN 2925-00-010-9609
NSN 2925-00-836-9543
NSN 5895-00-883-8856