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 6620-01-349-4469
NSN 5985-00-105-3774
NSN 6135-01-238-2878
NSN 5905-00-958-0061
NSN 6110-00-161-2310
NSN 6105-01-108-5666
NSN 5950-01-569-7795
NSN 6620-01-334-8938
NSN 5920-01-312-3243
NSN 5930-00-035-3873
NSN 5998-01-212-4498
NSN 6145-00-835-7109