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 5910-01-233-4729
NSN 6610-01-003-9763
NSN 5985-01-157-9826
NSN 6220-00-772-9791
NSN 6110-00-869-8655
NSN 5985-01-425-1753
NSN 5960-00-983-5986
NSN 5996-01-477-6709
NSN 5950-01-150-3609
NSN 5855-00-167-7893
NSN 5925-00-175-9349
NSN 5998-00-375-4259