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 2925-01-127-0167
NSN 5985-01-543-2384
NSN 6150-01-140-1132
NSN 6645-01-564-7129
NSN 5985-00-314-0831
NSN 5855-01-658-4510
NSN 6110-01-280-5390
NSN 5975-01-440-7495
NSN 6105-01-458-0541
NSN 5895-01-053-0167
NSN 4140-01-609-8360
NSN 6240-01-100-2597