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 6610-01-602-2132
NSN 6645-01-633-1852
NSN 5996-01-109-1586
NSN 5915-00-294-4951
NSN 2925-01-125-9169
NSN 5930-01-452-5543
NSN 7035-00-135-4758
NSN 6610-00-929-2218
NSN 6150-00-983-3176
NSN 5920-01-477-5312
NSN 5950-01-149-3092
NSN 5950-00-164-9863