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 5960-01-415-3574
NSN 6620-00-439-2442
NSN 6150-01-461-8309
NSN 4140-00-255-9260
NSN 5998-01-562-6392
NSN 6645-01-122-5965
NSN 6645-01-591-3970
NSN 5960-01-398-3514
NSN 5930-01-570-1785
NSN 6620-01-265-0632
NSN 6145-00-793-7816
NSN 6145-01-331-3287