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 6145-00-369-3849
NSN 5835-00-779-2836
NSN 5950-01-196-5178
NSN 6130-01-163-3645
NSN 5950-01-418-3641
NSN 6610-00-764-4015
NSN 5925-00-772-8168
NSN 5905-01-574-4859
NSN 5960-01-425-1454
NSN 6130-01-576-5872
NSN 5905-01-566-3694
NSN 5895-01-200-4130