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 6620-00-225-4870
NSN 4140-01-228-6543
NSN 6130-00-312-2261
NSN 6145-00-448-1636
NSN 5905-01-165-9888
NSN 5996-01-466-2825
NSN 6130-00-056-9372
NSN 5935-00-309-3148
NSN 5998-01-281-1211
NSN 5990-00-650-9008
NSN 5985-01-301-1787
NSN 6135-01-067-8331