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 5925-01-198-9910
NSN 6110-01-568-1495
NSN 5999-01-051-3735
NSN 6650-01-267-7739
NSN 6135-01-226-4071
NSN 6240-01-442-7746
NSN 5950-01-428-7063
NSN 5920-01-502-9681
NSN 6240-01-104-5693
NSN 4140-01-088-7512
NSN 6110-00-537-6012
NSN 5925-00-952-5824