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 4140-00-225-8586
NSN 6620-00-777-3481
NSN 5996-01-061-6894
NSN 6610-00-083-8377
NSN 6240-00-228-8594
NSN 6610-01-028-7651
NSN 6150-01-126-8949
NSN 5985-01-081-8456
NSN 5945-01-591-3296
NSN 5996-01-181-5438
NSN 5935-01-451-3776
NSN 5910-01-259-8515