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 5925-01-397-0559
NSN 5930-01-011-2689
NSN 6650-00-389-4111
NSN 5855-01-528-2744
NSN 6135-00-377-9165
NSN 6645-01-320-4138
NSN 6220-00-960-5621
NSN 5930-01-054-3495
NSN 5990-01-282-0570
NSN 5960-01-425-1454
NSN 5915-01-378-7039
NSN 6150-00-790-5388