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 6645-01-525-3123
NSN 4140-01-421-4045
NSN 6240-01-512-1856
NSN 6645-00-155-2398
NSN 5950-01-022-6585
NSN 6220-01-206-7663
NSN 5985-00-961-0790
NSN 5998-00-402-3548
NSN 6240-00-081-6889
NSN 5975-01-302-1095
NSN 6135-00-840-6451
NSN 6220-01-553-2392