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 6685-01-642-0028
NSN 6610-01-232-0814
NSN 5998-01-334-6792
NSN 5950-01-031-5481
NSN 5855-01-525-8017
NSN 5835-01-416-6449
NSN 6620-00-081-7899
NSN 5999-01-634-0576
NSN 5910-01-539-4069
NSN 5855-01-020-7982
NSN 5945-01-556-9616
NSN 5990-01-018-3953