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 6220-01-278-9822
NSN 5996-01-255-3281
NSN 5925-01-648-2635
NSN 6620-00-801-4674
NSN 5960-01-135-9238
NSN 5895-00-868-9974
NSN 5835-00-389-2816
NSN 2925-01-547-4565
NSN 6130-01-607-0246
NSN 5855-01-659-8769
NSN 6110-00-786-9169
NSN 6620-00-673-6867