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 5960-01-142-1995
NSN 6135-01-428-8821
NSN 5975-01-455-3803
NSN 5950-01-078-7970
NSN 6650-01-505-5531
NSN 5895-00-661-1773
NSN 6110-01-251-2066
NSN 6105-00-541-6624
NSN 5975-01-284-6497
NSN 6105-00-521-1136
NSN 6135-01-052-9634
NSN 6645-00-580-9605