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 5975-01-285-8643
NSN 5975-01-643-5607
NSN 6135-01-202-8113
NSN 5910-00-854-3358
NSN 5950-01-050-8445
NSN 5996-00-064-7228
NSN 6645-00-654-8804
NSN 6240-01-592-3176
NSN 6645-01-069-8746
NSN 5990-01-020-6841
NSN 5935-01-323-6399
NSN 6105-01-394-5721