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 6110-01-453-2521
NSN 2925-01-519-3221
NSN 5905-01-430-2541
NSN 5855-01-191-3404
NSN 5835-01-060-6868
NSN 6105-01-153-2302
NSN 6645-00-072-1177
NSN 5965-01-605-1753
NSN 5950-00-897-4804
NSN 6105-00-664-1292
NSN 5998-00-137-4149
NSN 5905-01-381-3742