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 5950-01-421-4138
NSN 5920-01-602-3351
NSN 5910-01-508-5027
NSN 4140-00-900-2341
NSN 5910-01-453-4073
NSN 5925-01-134-8470
NSN 6110-00-177-6233
NSN 5945-00-296-8464
NSN 6645-01-074-8024
NSN 2925-01-218-5556
NSN 5950-00-783-6391
NSN 5910-00-959-7591