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 5996-01-507-1515
NSN 5985-01-365-0188
NSN 5985-00-937-9712
NSN 5915-01-568-4700
NSN 5996-00-205-2933
NSN 5975-01-432-1554
NSN 6130-01-160-8430
NSN 5965-01-262-1722
NSN 5996-00-146-3726
NSN 6645-01-598-8118
NSN 6130-01-459-1067
NSN 5950-01-152-2551