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 5945-00-677-2143
NSN 6135-01-552-1568
NSN 6130-00-925-2303
NSN 5945-01-584-7393
NSN 5990-00-232-3965
NSN 5905-01-526-8811
NSN 6130-00-446-6922
NSN 2925-01-448-2880
NSN 5915-01-602-7747
NSN 5985-01-025-0899
NSN 7035-00-327-0458
NSN 5985-01-644-0449