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 5950-00-708-9707
NSN 5965-00-275-0491
NSN 5960-01-068-4003
NSN 6240-01-113-6412
NSN 5990-01-465-9235
NSN 6145-01-169-8314
NSN 6320-00-194-4252
NSN 5960-01-632-6576
NSN 5999-01-215-3256
NSN 6610-01-260-6320
NSN 5945-00-246-3307
NSN 6130-01-631-4267