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 5950-00-260-5591
NSN 5925-00-660-7589
NSN 5855-01-392-1110
NSN 6620-00-893-1303
NSN 5910-00-096-4644
NSN 6135-01-010-0891
NSN 6110-01-264-7737
NSN 6110-01-315-9249
NSN 5910-00-545-7898
NSN 5998-00-993-0203
NSN 2925-01-658-9457
NSN 6620-00-186-8220