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 5920-00-901-4731
NSN 6145-01-331-0271
NSN 6150-01-388-2650
NSN 6650-01-472-6753
NSN 6685-01-376-4373
NSN 6610-01-057-7474
NSN 5905-00-233-6593
NSN 5925-01-020-7706
NSN 5985-01-199-1524
NSN 6110-01-397-8803
NSN 5990-01-463-5400
NSN 4140-01-234-7426