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 5990-00-660-8885
NSN 6620-01-197-7665
NSN 5998-00-983-5220
NSN 2925-01-353-3017
NSN 5910-01-429-0156
NSN 6105-01-100-1857
NSN 6110-01-152-9115
NSN 6145-01-388-4480
NSN 6645-01-544-9475
NSN 5960-01-023-8800
NSN 5996-00-222-4930
NSN 2925-00-922-8953