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 6645-01-142-2416
NSN 6320-01-506-9439
NSN 6110-00-518-2998
NSN 6130-01-383-6872
NSN 5999-00-296-4908
NSN 5975-01-424-1560
NSN 6130-01-528-7813
NSN 5998-00-087-7511
NSN 5975-01-123-2147
NSN 5960-00-466-3523
NSN 4140-00-618-0530
NSN 6685-01-115-6534