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 2925-00-707-6770
NSN 6645-01-215-0617
NSN 5935-01-345-2957
NSN 5855-01-020-7982
NSN 6240-01-181-4474
NSN 6105-01-530-0032
NSN 5975-00-753-7669
NSN 4140-00-128-8072
NSN 6620-01-281-6386
NSN 6105-01-168-1610
NSN 5975-01-387-6925
NSN 5950-01-500-6881