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 6320-00-790-4844
NSN 5990-01-621-6969
NSN 5960-00-067-5784
NSN 6105-01-385-6764
NSN 5945-01-045-5756
NSN 6220-01-624-7803
NSN 5965-01-391-1703
NSN 5925-00-633-6236
NSN 5925-00-811-2973
NSN 6135-01-429-9029
NSN 5996-01-113-0377
NSN 5975-00-129-6056