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 5985-01-424-3791
NSN 6645-00-825-5677
NSN 5930-01-143-7669
NSN 6105-00-880-7052
NSN 6135-00-377-9165
NSN 5915-01-506-9829
NSN 5950-01-243-0716
NSN 5998-00-952-0609
NSN 5910-01-544-3056
NSN 2925-01-604-8984
NSN 5998-01-442-6319
NSN 5920-00-988-3533