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 5998-01-160-1240
NSN 5950-01-218-7082
NSN 5910-00-167-6814
NSN 5990-01-421-3325
NSN 5905-01-044-2196
NSN 5855-01-391-7077
NSN 5975-01-027-1642
NSN 5945-01-228-6845
NSN 5945-01-528-2444
NSN 5990-00-339-2084
NSN 2925-01-239-6044
NSN 6150-00-123-8840