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 5975-00-247-1230
NSN 5835-01-327-0770
NSN 5965-01-205-6249
NSN 6135-01-439-8669
NSN 5996-00-597-2234
NSN 5950-00-521-3852
NSN 5996-01-175-7881
NSN 6645-01-426-8621
NSN 6105-01-113-8768
NSN 5910-00-841-1729
NSN 5960-00-597-2680
NSN 6220-00-992-5889