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 7035-01-271-1643
NSN 2925-01-049-8906
NSN 5975-00-615-2582
NSN 5965-01-435-6644
NSN 5985-00-946-3867
NSN 7035-01-315-9754
NSN 6135-00-269-5843
NSN 5835-01-065-5281
NSN 6620-01-112-6440
NSN 6320-01-582-6668
NSN 6685-00-542-6608
NSN 6645-00-988-4427