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 5915-01-644-9459
NSN 5975-01-431-8814
NSN 6130-01-169-1103
NSN 5930-01-369-3365
NSN 5985-01-414-5857
NSN 6240-01-028-9194
NSN 6135-00-990-1822
NSN 5935-00-070-4327
NSN 6220-01-525-8097
NSN 5999-01-209-6899
NSN 5950-00-494-8456
NSN 6685-01-231-0353