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 5835-01-228-8666
NSN 6240-01-451-1409
NSN 5835-01-158-6878
NSN 5985-00-340-3299
NSN 5999-00-487-0158
NSN 5996-01-226-0606
NSN 6645-01-399-0329
NSN 5990-00-518-0684
NSN 5965-01-337-5408
NSN 6240-00-988-3839
NSN 6145-01-100-0732
NSN 5990-01-265-8082