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 5835-00-537-7780
NSN 5975-00-167-6509
NSN 2925-01-580-2993
NSN 5905-01-347-5805
NSN 6105-01-346-1406
NSN 4140-00-315-0146
NSN 5915-01-224-7044
NSN 5975-00-308-5138
NSN 5895-01-153-7634
NSN 6135-00-274-4037
NSN 6105-01-267-5063
NSN 5905-00-432-0428