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 5895-01-284-5133
NSN 6130-01-398-9882
NSN 5905-00-933-0490
NSN 6130-01-340-0711
NSN 5999-01-398-9050
NSN 5996-01-337-3516
NSN 5910-01-253-8530
NSN 6650-01-633-4238
NSN 6150-00-528-4175
NSN 5920-00-288-5849
NSN 6150-01-270-3255
NSN 5895-01-439-7170