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 6620-00-394-1812
NSN 6105-01-396-1679
NSN 5960-01-383-6262
NSN 5925-00-437-2854
NSN 6135-01-265-1384
NSN 6650-01-194-6997
NSN 4140-00-928-9097
NSN 5910-00-290-8093
NSN 6110-01-477-2111
NSN 2925-00-028-1481
NSN 2925-00-155-2100
NSN 5950-00-752-5178