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 6620-01-111-3335
NSN 5945-01-280-5477
NSN 5905-01-129-1569
NSN 5960-01-201-6316
NSN 6110-00-195-5440
NSN 5910-01-215-0820
NSN 6135-01-571-0845
NSN 5905-01-560-2202
NSN 5935-01-185-2869
NSN 6130-01-388-2766
NSN 5935-01-454-9985
NSN 5975-00-849-4084