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 6150-00-943-8384
NSN 6150-00-299-6678
NSN 7035-01-478-4282
NSN 6320-00-004-9158
NSN 4140-00-064-7847
NSN 6145-00-242-0569
NSN 5950-01-096-8878
NSN 5945-01-403-2800
NSN 5855-01-417-3250
NSN 6220-01-520-3316
NSN 5975-00-244-2560
NSN 5945-01-462-7943