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 6320-00-456-2092
NSN 5996-01-484-3448
NSN 6135-01-268-2152
NSN 5855-01-199-2046
NSN 5975-01-353-1440
NSN 6105-01-236-5290
NSN 5835-01-502-9228
NSN 5925-00-009-9818
NSN 6620-01-106-3553
NSN 6145-00-932-1950
NSN 6620-00-290-6505
NSN 6650-00-390-3568