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 2925-01-443-1748
NSN 5915-01-476-4144
NSN 5975-01-113-7397
NSN 5945-01-632-5111
NSN 5960-01-249-4550
NSN 5895-01-450-7344
NSN 5998-01-602-2521
NSN 6105-00-932-3627
NSN 5998-00-287-7251
NSN 5925-01-188-7630
NSN 6685-00-365-5572
NSN 6145-01-579-3510