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 6650-01-323-6252
NSN 5910-00-765-3276
NSN 4140-01-486-2839
NSN 6685-01-463-3574
NSN 5950-00-822-7401
NSN 6135-00-961-3603
NSN 5945-01-575-0755
NSN 5895-00-246-4415
NSN 6240-01-329-4978
NSN 4140-01-584-0930
NSN 5950-00-752-5178
NSN 6240-01-514-7114