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 6685-00-127-0934
NSN 6110-01-004-8956
NSN 6320-01-228-2380
NSN 6145-01-167-6564
NSN 5945-00-564-3070
NSN 5915-01-484-5029
NSN 6645-00-255-1369
NSN 5950-01-647-4684
NSN 5905-01-043-8856
NSN 6130-01-492-6628
NSN 5910-00-901-1563
NSN 6240-00-225-9702