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 5935-01-044-9725
NSN 6650-01-048-3791
NSN 5895-01-505-2123
NSN 5935-01-160-8085
NSN 5945-00-100-1261
NSN 6145-01-322-5520
NSN 5975-01-105-4248
NSN 5950-00-661-2612
NSN 5920-01-629-6934
NSN 6130-01-367-2528
NSN 5996-00-525-1777
NSN 6150-01-605-0686