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 6135-01-477-2744
NSN 5930-01-184-3421
NSN 2925-00-549-6759
NSN 5920-01-415-5020
NSN 6650-01-284-6536
NSN 5930-01-545-9692
NSN 5945-00-185-6609
NSN 6150-00-480-9050
NSN 5960-01-424-0590
NSN 5975-01-419-9073
NSN 6145-00-703-6292
NSN 5975-00-835-7753