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 6145-01-215-0178
NSN 5985-01-222-2497
NSN 5996-01-465-2305
NSN 5990-01-106-3786
NSN 5950-01-210-3996
NSN 5930-01-431-5330
NSN 5910-01-609-1073
NSN 6240-00-827-0889
NSN 6220-01-211-0942
NSN 5930-01-176-4528
NSN 5985-01-167-8785
NSN 6145-01-416-2413