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 6240-01-215-2601
NSN 6620-01-603-0852
NSN 7035-01-177-2807
NSN 5915-01-605-2859
NSN 4140-00-144-6833
NSN 6105-01-441-3865
NSN 5985-00-108-8481
NSN 6150-00-854-8524
NSN 5905-00-674-1065
NSN 5998-00-913-7282
NSN 5905-01-609-0988
NSN 5835-01-013-9321