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 6150-01-386-7570
NSN 5895-01-093-1007
NSN 6110-00-452-0448
NSN 6220-01-467-7082
NSN 6320-01-160-7757
NSN 6320-00-483-0451
NSN 5855-01-074-6784
NSN 5855-00-912-3885
NSN 6610-01-047-4466
NSN 6145-01-437-9078
NSN 5910-00-751-7751
NSN 6650-01-409-1992