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 6645-01-408-0011
NSN 6130-01-259-5251
NSN 5930-01-448-4618
NSN 6610-01-559-5073
NSN 5935-01-557-9064
NSN 5935-01-207-9193
NSN 5975-00-237-4297
NSN 6645-00-168-0781
NSN 5905-00-117-4217
NSN 5985-00-047-9559
NSN 6620-01-386-5543
NSN 6220-01-564-6806