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 5945-00-924-5557
NSN 6610-01-435-4387
NSN 5905-01-477-1073
NSN 6620-01-415-2307
NSN 5985-00-194-9751
NSN 6145-01-271-8425
NSN 6220-00-985-3465
NSN 5975-00-092-2498
NSN 6645-00-684-3424
NSN 5935-00-027-0143
NSN 5930-01-121-9083
NSN 5925-01-625-4428