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 6150-01-494-1198
NSN 5975-00-276-7559
NSN 6150-01-221-2868
NSN 6145-00-072-9382
NSN 6130-01-543-2768
NSN 5990-01-298-6616
NSN 6320-01-209-0952
NSN 6220-01-545-1397
NSN 7035-00-703-3535
NSN 5998-00-596-8869
NSN 6645-00-514-4017
NSN 5945-01-605-2830