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 4140-00-851-2174
NSN 6645-01-205-3869
NSN 6320-01-239-7647
NSN 7035-00-104-7613
NSN 4140-01-558-6224
NSN 6650-01-336-2866
NSN 6135-01-351-2690
NSN 5950-00-488-3002
NSN 6135-00-377-9165
NSN 5945-00-558-1354
NSN 4140-01-304-7563
NSN 5895-00-197-7188