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 5925-01-596-2796
NSN 5925-00-133-5365
NSN 6130-01-646-6689
NSN 6620-01-369-5876
NSN 6620-00-188-1826
NSN 6105-01-391-7722
NSN 6620-01-423-0833
NSN 6685-00-276-9889
NSN 6645-00-497-3495
NSN 5998-01-330-5893
NSN 6610-00-701-2600
NSN 5905-01-225-6027