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 6650-00-399-2005
NSN 5930-01-441-3699
NSN 5960-01-391-8860
NSN 5895-01-481-9713
NSN 6685-00-455-9941
NSN 5920-00-185-9587
NSN 6105-01-010-2801
NSN 5905-00-619-8155
NSN 6145-01-100-8565
NSN 6620-00-877-3266
NSN 5950-00-703-5112
NSN 5998-00-958-1468