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 6650-00-494-1000
NSN 5990-01-419-0661
NSN 5905-01-377-8632
NSN 6110-00-191-9225
NSN 6110-01-378-5951
NSN 5910-01-546-0277
NSN 7035-01-422-9483
NSN 6105-00-222-2516
NSN 5915-01-398-9831
NSN 5950-01-227-5363
NSN 4140-01-152-2672
NSN 5855-00-256-5562