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 6105-00-776-2205
NSN 2925-01-462-1620
NSN 5935-01-336-5948
NSN 5965-00-318-6479
NSN 6105-00-989-4097
NSN 5960-00-484-7728
NSN 6645-01-391-6492
NSN 5985-00-005-5258
NSN 6135-00-998-5884
NSN 5998-01-338-2683
NSN 6685-01-139-4755
NSN 5910-01-234-7856