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 6240-00-372-4841
NSN 6645-00-987-7829
NSN 6620-00-436-2399
NSN 6135-00-985-7846
NSN 7035-01-464-1213
NSN 6240-00-456-2578
NSN 5960-00-303-3675
NSN 5935-00-291-4910
NSN 6610-00-617-6056
NSN 5998-01-507-4973
NSN 5945-01-388-0856
NSN 6110-00-422-4973