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 5835-00-725-2087
NSN 5855-01-439-1838
NSN 7035-01-252-1539
NSN 5950-01-313-8408
NSN 6645-00-624-5963
NSN 6220-01-163-4901
NSN 6320-01-255-2096
NSN 6240-00-580-0666
NSN 5999-01-257-4586
NSN 2925-00-707-6770
NSN 5835-01-459-8664
NSN 5895-01-534-7568