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 5985-01-633-8623
NSN 5945-01-542-3186
NSN 5985-00-918-9300
NSN 5998-01-360-5194
NSN 5960-01-025-2526
NSN 5910-01-257-8239
NSN 6145-00-150-5049
NSN 6240-01-023-7720
NSN 5930-01-584-0931
NSN 6610-01-140-5921
NSN 5920-01-618-2589
NSN 5920-01-460-4290