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 6240-01-161-1430
NSN 5920-01-494-6105
NSN 5855-00-361-0167
NSN 6240-01-448-9636
NSN 5960-01-088-6553
NSN 5855-00-256-5562
NSN 6240-00-204-9355
NSN 6610-00-202-5481
NSN 6620-00-406-2914
NSN 6135-01-242-6484
NSN 7035-00-104-7613
NSN 5965-01-248-6345