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 5905-01-251-7450
NSN 6135-01-511-1975
NSN 6645-00-015-6018
NSN 5975-01-003-8937
NSN 5998-01-568-8739
NSN 7035-01-265-0216
NSN 6110-00-596-9124
NSN 6135-00-961-3603
NSN 5960-01-419-2167
NSN 6645-00-551-8291
NSN 6320-00-218-6105
NSN 5930-01-160-7126