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 5998-00-252-6720
NSN 4140-01-359-7829
NSN 2925-01-368-5773
NSN 5910-00-525-1654
NSN 6320-00-445-1187
NSN 5950-00-734-1457
NSN 5855-01-506-6767
NSN 2925-01-599-1901
NSN 6105-01-561-4695
NSN 5895-01-107-7766
NSN 6650-01-527-9181
NSN 6145-01-116-1274