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 5935-00-231-8174
NSN 6110-01-158-6138
NSN 6645-01-360-4562
NSN 5910-01-147-5351
NSN 5975-01-547-4498
NSN 5985-01-653-4352
NSN 6320-01-362-4863
NSN 5990-00-061-3360
NSN 6130-01-099-6912
NSN 6150-00-959-6164
NSN 5920-00-199-9482
NSN 5945-01-135-0966