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 5925-01-339-4014
NSN 5910-01-535-3989
NSN 6650-01-381-2117
NSN 2925-01-067-4446
NSN 6135-00-209-6918
NSN 5905-00-995-8692
NSN 6130-01-031-9117
NSN 5975-01-538-7959
NSN 5930-01-376-9835
NSN 6650-01-619-5571
NSN 5960-00-338-9164
NSN 6135-00-891-4169