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 5998-00-159-1288
NSN 5905-01-341-4933
NSN 6645-01-413-3965
NSN 5945-01-120-7588
NSN 5960-00-315-0358
NSN 5925-01-133-3444
NSN 5930-01-463-5538
NSN 6620-00-216-6416
NSN 6135-01-151-2705
NSN 5990-01-378-7349
NSN 5996-01-487-3733
NSN 7035-00-991-6877