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 5925-01-522-8369
NSN 5905-01-467-9990
NSN 5960-01-190-8937
NSN 5935-01-244-4375
NSN 6145-00-229-4509
NSN 5990-00-067-6791
NSN 5998-01-346-6143
NSN 6150-01-519-2401
NSN 5910-01-222-0769
NSN 6130-01-533-4932
NSN 6220-01-013-9498
NSN 5950-00-872-0540