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 5935-00-413-4411
NSN 5998-00-419-0425
NSN 6110-01-454-5004
NSN 2925-00-233-5644
NSN 6145-00-054-2915
NSN 7035-01-525-2120
NSN 6620-01-230-0197
NSN 5910-00-790-0700
NSN 5935-01-096-6824
NSN 5998-00-944-6951
NSN 6620-00-160-0844
NSN 6320-01-125-3361