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 5855-00-149-0766
NSN 5996-00-458-4275
NSN 6320-01-039-5891
NSN 6135-00-726-4142
NSN 5965-00-335-0305
NSN 5945-01-468-6041
NSN 6220-00-583-9889
NSN 5950-00-783-4227
NSN 5950-01-429-3376
NSN 6685-01-139-0270
NSN 2925-00-403-5036
NSN 6150-01-243-6882