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 6620-01-532-4136
NSN 6320-00-213-0477
NSN 6645-00-255-1369
NSN 2925-01-556-0333
NSN 5910-00-894-3146
NSN 5950-00-556-7759
NSN 5895-00-295-2354
NSN 6135-01-421-1052
NSN 7035-01-365-4087
NSN 5905-01-634-0595
NSN 5998-01-641-2052
NSN 7035-01-145-5059