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 5910-00-711-4637
NSN 6610-01-490-2020
NSN 6150-01-532-1617
NSN 6220-01-292-0980
NSN 6240-01-215-3512
NSN 6110-01-584-8808
NSN 6645-01-087-7345
NSN 6240-01-378-4417
NSN 5990-01-054-3332
NSN 6240-01-077-3788
NSN 5999-01-033-6705
NSN 5975-01-362-8774