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 6150-01-446-5001
NSN 5910-00-180-1289
NSN 5999-01-125-1570
NSN 5905-01-100-3630
NSN 5990-01-517-1909
NSN 6130-00-478-6429
NSN 6135-01-544-6292
NSN 6320-00-295-2854
NSN 6240-01-116-1275
NSN 5855-01-400-1590
NSN 5998-01-573-7422
NSN 6145-01-284-4818