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 6150-00-074-6031
NSN 5950-01-154-5434
NSN 5905-00-006-3961
NSN 6645-01-612-6674
NSN 6145-01-352-5904
NSN 6320-01-054-3046
NSN 5930-01-432-1143
NSN 6110-00-148-8536
NSN 5935-01-445-4724
NSN 5999-01-377-9142
NSN 5985-00-006-2031
NSN 5965-00-841-9195