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 5920-00-382-8849
NSN 5975-01-131-7210
NSN 5835-01-390-4667
NSN 6620-00-767-4377
NSN 6610-00-321-3462
NSN 5920-00-759-1003
NSN 6220-01-200-6461
NSN 5950-01-191-2241
NSN 6645-01-547-0300
NSN 6620-00-908-2368
NSN 5910-00-764-3097
NSN 6320-01-050-1290