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 5990-01-338-2103
NSN 5998-00-517-1953
NSN 5950-00-679-1565
NSN 6650-01-340-3058
NSN 5996-00-356-0680
NSN 5965-01-447-2992
NSN 6135-01-148-8531
NSN 5998-00-553-9535
NSN 5930-01-512-7379
NSN 6685-01-492-5340
NSN 5835-01-235-9051
NSN 5835-01-452-7081