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 5960-00-583-4902
NSN 5990-01-357-6175
NSN 5950-00-863-1009
NSN 5950-01-422-0467
NSN 6220-00-958-5441
NSN 6135-01-442-7275
NSN 5996-00-932-1383
NSN 5999-01-316-7414
NSN 5835-01-132-5894
NSN 2925-01-180-2960
NSN 5855-01-577-9496
NSN 6105-01-165-6923