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 5905-00-071-2005
NSN 6220-00-272-7497
NSN 6610-01-167-1771
NSN 5996-01-111-8580
NSN 5975-01-478-9317
NSN 5930-01-088-6920
NSN 5925-01-205-7482
NSN 6620-01-448-0572
NSN 6620-01-417-3314
NSN 5996-01-254-2510
NSN 5950-00-177-7230
NSN 5998-01-199-0765