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 5990-01-598-3251
NSN 4140-01-512-9399
NSN 5998-00-925-8649
NSN 5925-01-513-1981
NSN 6240-01-411-8055
NSN 6320-01-422-0765
NSN 5945-00-004-4596
NSN 5975-00-296-9966
NSN 5855-01-321-3881
NSN 5925-01-093-8480
NSN 6105-00-759-1894
NSN 5975-00-176-0197