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 6145-01-432-2679
NSN 5930-00-866-5876
NSN 5996-01-421-4761
NSN 5905-00-943-3865
NSN 5835-01-414-3258
NSN 2925-00-534-4565
NSN 5915-00-175-8657
NSN 6685-01-608-9547
NSN 5950-01-457-1421
NSN 6220-01-651-8240
NSN 6220-01-417-2675
NSN 5996-00-218-1123