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 5950-01-437-8572
NSN 5998-00-842-9452
NSN 6105-01-374-4794
NSN 4140-00-373-0740
NSN 5965-01-398-9579
NSN 5920-00-312-7872
NSN 6320-01-547-2743
NSN 5910-01-542-8835
NSN 6145-01-014-5209
NSN 6620-01-452-1161
NSN 6130-00-875-9709
NSN 6145-01-150-1557