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 5999-01-322-7980
NSN 6240-01-377-5503
NSN 5965-01-148-3396
NSN 5998-00-957-7909
NSN 5915-00-853-2481
NSN 5915-01-159-6026
NSN 5905-00-964-8812
NSN 4140-00-814-5987
NSN 5960-01-061-6216
NSN 5999-01-486-4912
NSN 5998-01-632-8857
NSN 5990-01-463-5400