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 6110-00-205-1778
NSN 6645-01-432-1068
NSN 2925-00-242-4516
NSN 5920-01-543-2938
NSN 7035-01-029-7221
NSN 5935-01-262-3888
NSN 5950-01-250-1333
NSN 6135-01-648-0057
NSN 5990-00-836-2542
NSN 6110-01-212-6672
NSN 5930-01-293-5572
NSN 7035-00-679-9027