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 6110-01-254-3727
NSN 6320-00-360-1744
NSN 5960-00-372-4876
NSN 6110-00-865-2836
NSN 5945-01-649-1372
NSN 6240-01-622-6423
NSN 5965-01-616-4826
NSN 6610-00-269-4506
NSN 5895-00-490-1550
NSN 5950-01-326-2781
NSN 6645-00-664-4665
NSN 2925-01-187-5480