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 6620-01-412-0938
NSN 5945-00-985-8376
NSN 5855-01-222-1242
NSN 5930-00-772-0598
NSN 5910-01-515-8804
NSN 5915-01-607-9736
NSN 6130-01-572-1349
NSN 5835-01-138-8622
NSN 7035-00-541-8516
NSN 6130-00-635-4900
NSN 5990-01-272-4091
NSN 6645-00-519-1026