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 5960-01-553-4557
NSN 6145-01-393-8103
NSN 5905-00-644-9967
NSN 5925-00-554-4114
NSN 5999-01-329-4859
NSN 5920-00-488-7818
NSN 5999-00-584-4577
NSN 6650-01-233-1484
NSN 6610-01-425-1523
NSN 5935-01-266-7292
NSN 6610-00-411-7246
NSN 5985-00-657-1578