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 5905-00-845-3492
NSN 5996-01-415-3901
NSN 6130-01-554-1072
NSN 6240-01-632-6885
NSN 6240-01-218-5187
NSN 5950-01-308-4082
NSN 6240-00-829-4179
NSN 5990-01-507-7495
NSN 5925-01-504-4765
NSN 6135-01-084-1609
NSN 6240-01-598-3097
NSN 6130-01-525-5159