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 6135-01-452-8999
NSN 2925-00-293-6543
NSN 5835-01-396-0640
NSN 5950-01-487-3006
NSN 6145-01-362-1649
NSN 6645-01-294-5644
NSN 5920-01-220-8229
NSN 5985-00-269-5321
NSN 5925-01-490-6296
NSN 6610-01-642-9557
NSN 6110-01-474-9047
NSN 6240-01-272-5893