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 6620-01-454-5717
NSN 6650-01-456-9093
NSN 6645-00-171-9639
NSN 5930-01-527-0745
NSN 5925-01-168-1801
NSN 6130-01-319-7176
NSN 5835-01-155-0786
NSN 6650-01-217-7875
NSN 5895-00-186-3441
NSN 5920-01-644-0181
NSN 6135-01-268-7056
NSN 7035-01-501-7259