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 6685-01-648-9525
NSN 5985-00-648-2081
NSN 5960-00-689-9720
NSN 6620-01-223-9157
NSN 5835-01-486-0545
NSN 5990-01-485-0260
NSN 6685-00-960-7667
NSN 5996-00-581-2363
NSN 6145-01-277-2714
NSN 5910-01-204-8525
NSN 5945-00-803-4893
NSN 6645-01-097-9057