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 6645-01-375-8176
NSN 5895-00-910-6506
NSN 5925-01-465-9305
NSN 5835-01-186-4961
NSN 6130-00-728-9621
NSN 5960-00-960-6805
NSN 5999-01-160-4878
NSN 5905-01-436-3950
NSN 2925-01-411-4666
NSN 4140-01-417-1360
NSN 6130-01-089-7426
NSN 5930-01-444-3951