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 6145-01-630-8167
NSN 6150-01-540-9739
NSN 6150-01-004-8788
NSN 6220-01-442-0437
NSN 5895-01-463-2728
NSN 6320-01-543-3238
NSN 5996-00-098-3864
NSN 6650-01-327-3068
NSN 5935-01-571-8756
NSN 6105-01-068-1835
NSN 5930-00-505-4380
NSN 6320-00-925-0558