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 6645-01-537-9415
NSN 6645-00-658-7838
NSN 5950-01-602-8755
NSN 5930-00-932-2784
NSN 5930-00-009-6420
NSN 5930-00-491-9492
NSN 7035-01-026-1171
NSN 5960-01-411-1825
NSN 6620-01-373-8968
NSN 5965-00-217-2476
NSN 5999-01-447-0152
NSN 5990-00-419-0236