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 5960-00-139-1961
NSN 5925-01-375-6048
NSN 6620-01-411-7382
NSN 6320-00-394-8458
NSN 6145-01-057-0540
NSN 5925-01-025-4397
NSN 5945-01-380-9614
NSN 5999-01-444-3944
NSN 5920-00-075-5726
NSN 5930-00-800-7435
NSN 6685-00-470-8651
NSN 6150-00-175-9695