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 5935-00-858-8794
NSN 6130-01-303-6776
NSN 5965-01-485-6171
NSN 6135-01-498-1498
NSN 6145-01-125-5509
NSN 6105-01-608-3125
NSN 6645-01-150-9847
NSN 6110-00-986-0971
NSN 6135-00-951-3426
NSN 6620-01-360-9680
NSN 6645-01-462-2101
NSN 2925-00-211-4761