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 6145-00-249-8781
NSN 5910-00-660-9464
NSN 6150-00-504-6940
NSN 5925-01-034-9288
NSN 5915-00-891-4072
NSN 5985-01-102-8007
NSN 4140-00-182-7643
NSN 5945-00-553-9963
NSN 5965-01-566-2744
NSN 5925-00-355-6124
NSN 6220-01-150-3128
NSN 6240-01-502-6405