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 6645-01-063-8243
NSN 5935-01-571-9060
NSN 5975-01-491-5554
NSN 5990-00-079-5406
NSN 6130-01-435-6140
NSN 6220-00-482-9605
NSN 5905-00-289-6556
NSN 5920-00-111-2375
NSN 6685-01-501-6466
NSN 5965-00-554-4138
NSN 5965-01-074-3083
NSN 5910-00-728-8649