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 6150-01-569-5492
NSN 6110-01-393-7645
NSN 5960-01-609-6565
NSN 5935-00-146-0116
NSN 6105-01-643-9842
NSN 5925-01-335-8006
NSN 6130-01-634-0603
NSN 5910-00-057-1807
NSN 5920-00-914-0832
NSN 6610-01-079-7990
NSN 2925-01-604-8984
NSN 5975-01-533-4348