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 5935-01-200-7948
NSN 6610-00-475-7573
NSN 5835-01-580-0446
NSN 6135-00-284-1406
NSN 6220-01-619-8133
NSN 4140-01-338-8787
NSN 5960-01-191-1982
NSN 5990-01-338-2103
NSN 6320-01-181-9474
NSN 5945-01-296-6712
NSN 5975-00-947-9960
NSN 4140-01-555-7788