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 5965-01-468-5583
NSN 5965-00-403-5453
NSN 6320-00-456-2092
NSN 5925-01-497-2042
NSN 5915-01-653-8863
NSN 6240-01-514-4184
NSN 5855-01-437-6161
NSN 6135-00-223-9563
NSN 5930-01-266-1163
NSN 6650-00-819-1165
NSN 5930-01-605-6564
NSN 6150-00-188-2958