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 6645-00-235-4685
NSN 5930-01-295-3392
NSN 5915-01-057-8691
NSN 6685-00-516-2173
NSN 6220-01-246-2303
NSN 5960-01-446-4446
NSN 6220-01-527-3006
NSN 5950-01-401-5321
NSN 6620-01-391-6499
NSN 5950-01-504-3475
NSN 6685-01-569-1546
NSN 5945-01-433-4669