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 5985-01-246-2582
NSN 5998-01-162-9439
NSN 4140-01-400-3212
NSN 2925-01-583-5619
NSN 5950-01-643-5511
NSN 6105-01-198-0388
NSN 6145-01-161-0780
NSN 6610-01-590-5243
NSN 5910-01-283-4411
NSN 6645-00-943-2888
NSN 5996-01-633-7979
NSN 5985-00-739-8241