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 5975-01-459-5410
NSN 6620-00-417-6285
NSN 6135-00-455-2425
NSN 5945-01-057-2646
NSN 5985-00-865-9443
NSN 6130-00-940-7866
NSN 6150-01-476-0330
NSN 6685-01-194-3931
NSN 5905-00-732-2731
NSN 5999-01-175-0280
NSN 5998-01-078-5551
NSN 6150-01-098-0820