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 6650-01-438-4117
NSN 5945-01-640-8926
NSN 5855-01-406-4821
NSN 2925-00-284-1534
NSN 5915-00-514-2098
NSN 5915-01-341-1296
NSN 6105-00-822-9483
NSN 6135-01-396-4900
NSN 5935-00-768-1862
NSN 7035-01-121-5905
NSN 5975-00-766-1828
NSN 6240-00-052-9889