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 5990-01-544-4360
NSN 6110-01-076-3043
NSN 6645-01-442-4032
NSN 6240-00-292-3237
NSN 6240-01-431-0792
NSN 5945-00-248-4873
NSN 5835-00-554-0399
NSN 5915-01-251-0032
NSN 5990-00-518-3195
NSN 7035-01-592-2562
NSN 5990-01-650-9034
NSN 6610-00-140-1719