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 6110-01-518-4200
NSN 5996-00-928-4831
NSN 6685-01-054-6108
NSN 6620-01-508-1996
NSN 5985-00-849-6184
NSN 6610-01-559-5073
NSN 5950-00-081-3155
NSN 6220-00-462-8204
NSN 5990-00-510-2098
NSN 6150-01-128-9574
NSN 6610-01-211-8956
NSN 5855-00-281-3843