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 5915-01-211-4043
NSN 5925-00-179-8327
NSN 6610-01-645-6275
NSN 6135-01-286-9563
NSN 6130-01-589-0849
NSN 6645-00-684-3424
NSN 5945-01-242-9388
NSN 5835-01-279-9508
NSN 7035-00-140-3070
NSN 6645-01-523-8809
NSN 5996-01-101-2987
NSN 5895-01-616-5272