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 6610-01-074-2883
NSN 6110-00-444-6939
NSN 6135-01-496-5810
NSN 5990-01-188-7309
NSN 6135-01-548-1423
NSN 5945-01-591-5556
NSN 6240-01-401-5340
NSN 6650-01-590-3670
NSN 5985-01-468-0343
NSN 5960-01-301-3315
NSN 5998-01-585-5599
NSN 6135-00-519-1325