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 2925-00-388-8932
NSN 6145-01-412-3540
NSN 2925-01-457-5649
NSN 6130-01-162-3416
NSN 5975-00-437-7856
NSN 6220-01-250-2376
NSN 6320-01-457-2805
NSN 6610-01-200-4610
NSN 6620-00-965-9841
NSN 5905-00-471-6341
NSN 5920-01-360-5681
NSN 5945-01-659-0667