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 6645-00-080-1087
NSN 6610-00-138-8048
NSN 5920-00-438-4973
NSN 5990-01-416-1017
NSN 7035-01-424-7019
NSN 5920-00-858-8619
NSN 6130-01-213-9243
NSN 6135-01-268-7056
NSN 5965-00-368-2879
NSN 5950-00-389-7139
NSN 5996-00-915-1385
NSN 5960-00-051-4716