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 6220-01-335-7801
NSN 6645-01-457-6350
NSN 6240-01-394-8592
NSN 6650-00-122-1109
NSN 6130-01-139-4491
NSN 5925-01-384-3065
NSN 5935-00-912-9376
NSN 5990-01-537-4815
NSN 6650-01-547-3872
NSN 5895-01-224-4822
NSN 5960-00-496-9500
NSN 5855-01-191-3404