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 5910-00-419-2820
NSN 6135-01-054-2462
NSN 6150-00-908-0782
NSN 6320-01-084-8821
NSN 6130-00-959-5800
NSN 5835-01-250-2939
NSN 6110-00-663-4054
NSN 5975-01-351-9034
NSN 5920-00-522-6525
NSN 5920-00-578-0009
NSN 6130-01-175-2092
NSN 5945-01-363-5651