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 5855-01-175-2465
NSN 6130-00-862-1165
NSN 6610-01-378-7379
NSN 6130-01-509-1945
NSN 5998-01-604-9812
NSN 2925-01-577-9269
NSN 6105-01-179-0227
NSN 6685-01-632-3583
NSN 5985-01-050-2416
NSN 5930-01-627-3925
NSN 6110-01-391-9997
NSN 5855-00-610-4052