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 5910-00-444-2221
NSN 7035-00-624-7265
NSN 5910-01-358-5968
NSN 6145-00-738-5601
NSN 5855-01-199-2046
NSN 5925-01-336-0901
NSN 5999-01-142-8941
NSN 6610-01-103-4627
NSN 5835-01-482-1591
NSN 5925-00-703-1804
NSN 5960-00-263-9913
NSN 6110-01-167-7939