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 6135-00-643-4843
NSN 6130-01-131-7333
NSN 4140-01-076-1352
NSN 5985-01-398-3308
NSN 5895-01-627-8929
NSN 6685-01-026-0111
NSN 5925-01-040-1779
NSN 5960-00-636-4834
NSN 6145-00-103-9848
NSN 6320-01-322-1310
NSN 6320-01-399-6177
NSN 5930-01-119-6865