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 5925-01-252-1692
NSN 6240-01-010-9038
NSN 5950-00-343-1910
NSN 6240-01-459-9086
NSN 6610-01-381-3181
NSN 4140-01-314-8251
NSN 5835-01-116-2369
NSN 5996-00-902-3445
NSN 5945-01-216-2832
NSN 6620-01-230-0197
NSN 6610-01-023-1816
NSN 5975-01-208-2714