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 6645-00-269-2764
NSN 5855-00-903-4305
NSN 6685-01-655-3033
NSN 6135-01-448-9474
NSN 6320-01-506-9439
NSN 6610-01-570-7550
NSN 5990-01-421-5342
NSN 5975-00-541-8531
NSN 5998-01-298-1071
NSN 6135-01-462-6040
NSN 5930-01-047-4508
NSN 6645-01-592-2557