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 6150-01-043-5202
NSN 5950-00-149-3059
NSN 5910-00-781-0632
NSN 5975-00-156-5737
NSN 6220-01-331-0889
NSN 4140-01-360-2568
NSN 5910-00-653-2281
NSN 5996-01-052-8215
NSN 6130-00-237-4050
NSN 5950-01-123-6529
NSN 6610-01-526-2054
NSN 4140-01-060-2960