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 5925-00-932-3027
NSN 5930-00-368-4149
NSN 5950-00-001-8475
NSN 5925-01-424-9158
NSN 6620-00-290-6505
NSN 4140-01-478-2409
NSN 5920-00-043-5138
NSN 5920-00-189-7497
NSN 5965-00-940-8699
NSN 6620-00-858-4636
NSN 7035-01-193-2667
NSN 6135-01-168-2944