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 6145-00-185-4515
NSN 5999-01-398-8299
NSN 5945-01-188-6616
NSN 5925-00-803-5491
NSN 5996-01-088-7074
NSN 4140-00-913-1254
NSN 6320-01-449-1014
NSN 5950-00-390-1074
NSN 5960-01-493-3948
NSN 6620-01-391-7331
NSN 5965-01-630-0409
NSN 5950-01-462-4593