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 5975-01-444-1480
NSN 5960-01-010-7903
NSN 5999-01-536-0148
NSN 5960-01-412-9474
NSN 5985-01-608-3204
NSN 6130-01-597-5873
NSN 6610-00-117-4624
NSN 6320-01-513-9166
NSN 5915-01-207-2443
NSN 5855-01-308-0955
NSN 6650-00-927-3391
NSN 5925-01-432-0929