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 5998-00-283-5309
NSN 5855-01-278-4868
NSN 6110-00-736-0367
NSN 6620-01-430-2212
NSN 4140-01-191-7375
NSN 5990-01-035-9673
NSN 5996-01-036-5639
NSN 6110-01-476-2242
NSN 5960-01-029-2940
NSN 2925-01-448-2880
NSN 5905-00-759-3536
NSN 6610-00-786-0696