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 6240-01-160-8975
NSN 6320-01-384-7079
NSN 6610-01-507-9476
NSN 5965-01-498-4451
NSN 6150-01-048-9767
NSN 5945-01-465-4251
NSN 5975-00-839-4635
NSN 6685-01-023-7000
NSN 4140-01-391-5839
NSN 5998-00-797-8009
NSN 6610-01-514-7755
NSN 6135-01-572-3296