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 6145-00-438-8979
NSN 5930-01-475-5099
NSN 2925-00-246-3077
NSN 6110-01-094-9797
NSN 5910-00-770-2205
NSN 5975-00-217-4910
NSN 2925-01-477-3787
NSN 5915-00-281-0304
NSN 5985-01-281-7700
NSN 5835-00-789-1454
NSN 5930-01-506-3327
NSN 5905-01-537-6516