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 6105-01-432-4030
NSN 5835-00-119-5585
NSN 6150-00-999-2317
NSN 5960-01-187-7400
NSN 5925-00-858-7151
NSN 6240-00-008-5263
NSN 5920-00-715-2541
NSN 5999-00-294-9241
NSN 6685-01-602-7126
NSN 5835-00-051-9092
NSN 6645-01-232-4843
NSN 6240-01-015-8880