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 6645-01-287-5239
NSN 6645-00-904-2754
NSN 5895-01-447-3530
NSN 6110-01-167-8906
NSN 5855-01-351-8909
NSN 5945-01-330-7549
NSN 6320-00-116-3658
NSN 5855-01-341-2518
NSN 6135-01-468-2970
NSN 6145-01-433-0453
NSN 5965-00-486-7907
NSN 6610-01-655-7644