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 5855-01-381-7493
NSN 4140-00-164-6832
NSN 5950-01-386-3075
NSN 6650-01-106-8601
NSN 5950-00-389-3760
NSN 6685-01-019-0705
NSN 5999-00-636-9589
NSN 5975-00-200-2002
NSN 6105-01-562-1133
NSN 5935-01-203-6117
NSN 5915-00-171-1812
NSN 6645-01-648-2115