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 5960-00-172-5264
NSN 5990-00-263-1289
NSN 5960-00-946-7767
NSN 5930-00-577-0621
NSN 5905-00-200-1402
NSN 6610-01-476-7412
NSN 5975-01-495-5226
NSN 5950-00-180-9943
NSN 6620-00-899-6403
NSN 6645-00-583-0066
NSN 5945-00-405-1248
NSN 5835-00-308-4929