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 5999-01-360-6415
NSN 6150-01-384-3995
NSN 6150-00-580-0511
NSN 6620-01-440-9810
NSN 5905-01-396-7647
NSN 5855-00-237-4088
NSN 5915-01-448-7719
NSN 5999-01-653-3577
NSN 6620-01-181-0303
NSN 5920-00-629-0442
NSN 6320-01-393-7022
NSN 6685-01-097-2171