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 2925-01-642-0944
NSN 2925-00-918-0859
NSN 5998-01-407-8188
NSN 5945-00-539-2751
NSN 6645-00-233-4286
NSN 7035-00-205-1932
NSN 6105-00-320-9679
NSN 6130-01-409-1443
NSN 5935-01-178-7375
NSN 6130-00-946-8055
NSN 5998-00-529-2551
NSN 6130-00-015-4111