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 5950-01-474-5576
NSN 5855-01-264-8599
NSN 5905-01-621-6073
NSN 6110-00-288-4179
NSN 5895-01-613-1904
NSN 6645-01-308-9349
NSN 5920-01-048-7462
NSN 5915-00-314-0832
NSN 6130-01-327-4594
NSN 5910-01-104-3917
NSN 5985-00-844-5436
NSN 5985-00-489-6853