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 5925-01-210-4981
NSN 5985-00-615-9639
NSN 5965-01-443-5490
NSN 5835-01-375-8930
NSN 5960-00-008-6503
NSN 6110-00-872-5984
NSN 5935-01-035-1302
NSN 5835-01-435-4139
NSN 6320-00-831-2227
NSN 5965-01-565-8240
NSN 5945-01-442-4345
NSN 5920-01-022-8106