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 5855-01-579-6564
NSN 5998-00-223-0374
NSN 6135-00-437-5182
NSN 4140-01-294-4044
NSN 5950-00-419-3854
NSN 5945-00-468-2948
NSN 5925-01-081-3690
NSN 6645-01-041-3533
NSN 5965-01-385-7813
NSN 2925-01-648-6859
NSN 6145-01-655-6449
NSN 6135-01-508-3784