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 6110-01-111-7991
NSN 6620-00-947-3889
NSN 5895-01-027-9992
NSN 5975-01-580-8316
NSN 6650-01-591-3342
NSN 6620-01-310-4916
NSN 5950-01-121-4795
NSN 5975-01-073-9974
NSN 7035-01-419-4317
NSN 5925-00-041-1935
NSN 6620-00-658-6588
NSN 5925-00-068-6736