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 2925-01-368-5773
NSN 6145-01-553-1091
NSN 6240-01-377-5503
NSN 6220-00-995-5220
NSN 6150-01-495-2021
NSN 5835-01-074-7593
NSN 6645-00-679-8203
NSN 6150-00-031-8655
NSN 5998-01-135-0335
NSN 6620-00-246-5159
NSN 5996-01-457-9158
NSN 5998-01-045-7075