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 5990-01-408-6554
NSN 5996-01-349-0261
NSN 5930-01-391-5093
NSN 6650-00-641-6139
NSN 5960-00-296-1161
NSN 5895-01-556-7885
NSN 5905-00-826-6431
NSN 4140-01-299-9601
NSN 6145-01-444-4509
NSN 6320-01-506-9439
NSN 5905-01-338-9216
NSN 5910-01-138-9244