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 5835-01-321-2906
NSN 6145-01-386-3439
NSN 5999-01-038-2380
NSN 5998-01-322-9986
NSN 6135-01-226-4071
NSN 4140-01-482-9917
NSN 6150-01-644-8065
NSN 5975-01-505-3815
NSN 5945-01-424-1425
NSN 5930-00-126-4466
NSN 6135-01-045-1504
NSN 5910-01-364-9163