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 6320-00-070-4544
NSN 5945-00-959-5440
NSN 5910-01-175-4504
NSN 6135-00-812-9039
NSN 7035-01-145-5059
NSN 5950-00-177-6303
NSN 6240-01-163-2813
NSN 6240-01-606-8924
NSN 6685-01-031-8827
NSN 5895-01-227-2651
NSN 5998-01-221-4456
NSN 5895-01-459-8632