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 6320-00-070-4544
NSN 5910-00-167-6814
NSN 6145-00-689-4215
NSN 6110-01-621-7113
NSN 5935-01-646-7803
NSN 6620-01-654-9436
NSN 5965-01-608-3353
NSN 6685-01-579-0625
NSN 5960-00-222-6174
NSN 5930-01-430-2510
NSN 6130-00-662-8557
NSN 5835-00-560-6650