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 6620-01-442-7951
NSN 5965-00-129-9779
NSN 6240-00-872-3365
NSN 6105-00-683-5459
NSN 2925-00-911-4872
NSN 6150-01-590-6423
NSN 5965-01-627-7972
NSN 6145-01-079-2584
NSN 4140-00-100-4563
NSN 5935-00-199-0333
NSN 2925-00-837-3948
NSN 7035-00-225-6499