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 6320-01-326-1316
NSN 6110-00-157-1699
NSN 5895-01-449-1703
NSN 6130-00-145-1406
NSN 6645-01-005-8622
NSN 5925-01-164-6841
NSN 5975-00-494-6825
NSN 6240-01-365-7996
NSN 5975-01-092-4512
NSN 6130-00-356-1787
NSN 5998-01-282-9350
NSN 5996-00-538-7829