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 5905-01-202-9237
NSN 5975-00-857-9127
NSN 6145-01-245-8856
NSN 6110-01-095-0277
NSN 6240-01-074-5504
NSN 5910-01-488-5604
NSN 6110-00-963-4035
NSN 5985-01-239-9732
NSN 6240-01-253-0687
NSN 5990-00-031-8598
NSN 6150-01-377-7736
NSN 5950-01-205-0178