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 5905-00-155-7018
NSN 5925-01-334-0139
NSN 5999-01-379-5707
NSN 5925-00-906-7838
NSN 5975-01-448-9738
NSN 5990-01-095-8866
NSN 6220-01-634-0660
NSN 6240-01-341-8105
NSN 5935-01-059-7550
NSN 6645-00-623-5052
NSN 6135-00-269-5843
NSN 5910-00-221-4496