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 5905-00-523-5841
NSN 6320-01-090-8296
NSN 5945-01-014-6010
NSN 4140-01-246-7041
NSN 6145-01-215-3869
NSN 5945-01-445-5941
NSN 5910-00-935-8239
NSN 5985-01-310-7797
NSN 6145-01-329-2367
NSN 5990-00-679-6157
NSN 6220-01-195-3685
NSN 6220-01-369-3963