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 5996-01-015-1502
NSN 6620-00-556-8341
NSN 6610-01-371-3006
NSN 5950-01-031-2808
NSN 5925-01-532-8894
NSN 6220-01-350-1735
NSN 6110-01-495-8401
NSN 6130-01-538-5067
NSN 5905-01-309-6307
NSN 6145-01-278-3832
NSN 5855-01-652-6746
NSN 6610-00-661-1797