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 5910-00-644-6204
NSN 5960-01-370-4285
NSN 5990-01-343-2187
NSN 6135-00-134-6648
NSN 6610-01-344-0972
NSN 5975-01-458-9536
NSN 6110-01-373-4269
NSN 5925-01-020-7706
NSN 5975-00-054-7304
NSN 6220-00-716-3939
NSN 6135-00-203-9645
NSN 2925-01-507-1276