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 6320-00-937-5625
NSN 5996-01-286-1884
NSN 5895-01-479-5825
NSN 5960-00-925-0752
NSN 5905-01-371-2923
NSN 6130-01-347-6840
NSN 7035-01-104-4349
NSN 5960-01-196-3344
NSN 5945-01-593-6251
NSN 5835-01-187-8986
NSN 6650-01-633-9147
NSN 5910-01-067-2940