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 6240-01-330-6805
NSN 5975-01-227-6858
NSN 6105-01-530-0032
NSN 5996-00-372-4528
NSN 5855-01-298-6659
NSN 6620-00-714-4307
NSN 5855-01-337-0245
NSN 5925-00-242-2583
NSN 5960-01-423-1085
NSN 6645-01-432-1068
NSN 5998-01-145-7792
NSN 5855-00-446-5921