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 6145-01-428-4071
NSN 6110-01-451-2013
NSN 6220-01-057-7365
NSN 6610-01-010-4516
NSN 5905-00-266-8401
NSN 5920-01-136-4709
NSN 5855-00-361-0167
NSN 5998-01-165-4274
NSN 5925-01-564-6008
NSN 5835-01-143-4985
NSN 5935-01-202-6219
NSN 5975-01-631-4917