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 6220-01-425-1588
NSN 5835-00-174-7763
NSN 6620-01-185-6391
NSN 5998-00-013-1923
NSN 6145-01-540-7751
NSN 6645-01-349-1631
NSN 5895-01-469-3352
NSN 2925-01-415-0264
NSN 6110-00-238-9636
NSN 5985-01-381-3835
NSN 5960-01-491-9916
NSN 5905-01-435-4531