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 6320-01-357-3222
NSN 5930-01-246-4796
NSN 6220-01-588-5763
NSN 6620-00-243-1759
NSN 6610-00-526-9440
NSN 6240-01-428-9410
NSN 6145-01-393-0891
NSN 6150-00-284-9133
NSN 6220-01-555-7860
NSN 7035-01-033-3007
NSN 5910-01-224-1752
NSN 5950-01-050-9114