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 5975-01-412-0759
NSN 6685-01-112-0524
NSN 5960-00-892-3689
NSN 5915-01-250-9303
NSN 7035-01-407-6413
NSN 6135-01-365-2707
NSN 5975-00-158-8694
NSN 6145-01-333-4676
NSN 5930-01-369-0220
NSN 5905-00-779-9817
NSN 5998-01-230-6040
NSN 7035-01-440-0659