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 5905-01-063-9004
NSN 6320-01-476-7702
NSN 6135-01-437-7741
NSN 5945-00-679-3956
NSN 5895-00-848-8878
NSN 6240-01-621-2774
NSN 5996-00-278-5193
NSN 6130-01-006-3316
NSN 5835-00-351-9459
NSN 5915-01-491-6280
NSN 5996-00-042-8271
NSN 6110-00-106-5328