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 6105-01-112-0490
NSN 6145-00-603-2578
NSN 6645-01-633-1852
NSN 6610-01-044-1140
NSN 5996-01-005-1440
NSN 6620-01-114-9549
NSN 5935-00-930-7834
NSN 5985-00-928-6551
NSN 6645-01-363-2519
NSN 5925-01-660-1261
NSN 5915-00-904-1718
NSN 6320-01-125-3361