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 6220-01-199-7241
NSN 5965-01-303-6105
NSN 5985-01-255-2114
NSN 5855-01-471-2131
NSN 5945-01-049-1995
NSN 5996-00-098-3864
NSN 5895-01-570-7690
NSN 6110-01-410-5076
NSN 5930-01-069-3849
NSN 6220-00-942-2678
NSN 5965-01-513-9978
NSN 4140-00-277-1531