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 6220-01-437-1427
NSN 6620-01-603-0852
NSN 5905-01-542-9115
NSN 5925-00-932-3027
NSN 5990-01-522-6096
NSN 5996-01-445-5528
NSN 4140-00-255-2458
NSN 6145-01-320-8697
NSN 2925-01-159-8312
NSN 5998-01-236-8596
NSN 6105-00-359-2822
NSN 5996-00-589-9943