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 5915-00-179-4623
NSN 6145-00-807-5231
NSN 5950-00-153-7094
NSN 6110-01-290-0522
NSN 6145-01-166-8029
NSN 6685-01-358-1454
NSN 5895-01-362-8375
NSN 5975-00-455-6300
NSN 6105-00-166-9745
NSN 5935-01-089-9672
NSN 6130-01-656-3073
NSN 6110-00-886-0540