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 6650-01-090-0719
NSN 6105-00-847-8199
NSN 6110-01-160-7706
NSN 5999-00-995-7869
NSN 2925-00-947-0263
NSN 6645-01-328-6886
NSN 5950-01-322-7948
NSN 6240-01-335-2622
NSN 6650-00-779-7294
NSN 5998-01-339-0523
NSN 5905-00-133-5337
NSN 4140-01-340-7606