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 4140-01-398-0286
NSN 6645-01-371-6856
NSN 6240-00-270-8182
NSN 5895-01-579-9099
NSN 6135-01-187-4382
NSN 5910-01-191-9582
NSN 5999-01-260-9542
NSN 5910-01-372-0578
NSN 6145-01-157-3488
NSN 5910-01-053-6835
NSN 5950-01-228-2202
NSN 5835-01-009-2417