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 6135-01-079-7852
NSN 4140-01-554-5147
NSN 5910-01-327-8436
NSN 7035-01-319-7066
NSN 2925-00-163-9016
NSN 5930-01-486-5397
NSN 6110-00-583-3911
NSN 5960-01-654-4353
NSN 6150-00-487-4484
NSN 6685-01-406-5348
NSN 5835-01-130-3760
NSN 6130-00-145-1406