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 5999-01-574-9980
NSN 6220-00-957-8121
NSN 6150-00-864-9208
NSN 5945-01-181-0026
NSN 5975-01-095-5122
NSN 5990-01-343-6407
NSN 6240-01-480-5897
NSN 6150-01-486-1715
NSN 4140-01-074-9508
NSN 6150-01-615-3735
NSN 5925-01-041-9943
NSN 5990-01-384-2697