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 5998-01-090-0724
NSN 5996-01-226-0606
NSN 5920-01-205-3442
NSN 5920-01-519-8835
NSN 6110-01-649-3390
NSN 5935-00-403-0863
NSN 5950-01-484-9318
NSN 6645-00-079-1430
NSN 5990-01-384-2697
NSN 5835-00-966-5481
NSN 6240-00-469-7986
NSN 5985-01-254-2976