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 6240-01-377-2560
NSN 6105-00-318-2807
NSN 6620-00-900-3986
NSN 6145-01-583-8972
NSN 2925-00-933-0200
NSN 6130-00-621-7997
NSN 5855-00-427-7848
NSN 6645-00-357-8827
NSN 6645-00-539-1705
NSN 6150-01-309-5380
NSN 6645-00-292-3395
NSN 5935-01-650-1785