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 2925-01-505-1666
NSN 6135-00-880-1026
NSN 5930-00-932-7821
NSN 5960-01-439-3731
NSN 5950-00-976-9455
NSN 5975-01-419-5886
NSN 5855-00-494-9581
NSN 5965-00-015-7408
NSN 6620-01-298-9316
NSN 5925-01-383-4076
NSN 5999-01-099-1178
NSN 5925-00-290-4451