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 4140-00-773-6474
NSN 6685-01-240-0086
NSN 6150-00-567-1650
NSN 5925-01-400-3002
NSN 5905-01-191-3092
NSN 6620-01-139-6455
NSN 5960-01-507-9112
NSN 6145-00-799-1125
NSN 2925-00-453-4100
NSN 5855-00-107-7993
NSN 6110-01-532-8899
NSN 6685-01-194-1324