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 6240-01-333-1996
NSN 6150-00-084-1445
NSN 6620-01-248-0358
NSN 5998-01-053-0943
NSN 2925-00-856-0115
NSN 4140-00-937-0016
NSN 6645-01-475-4723
NSN 6650-01-197-4585
NSN 6145-00-780-4510
NSN 5855-01-542-9059
NSN 6220-01-389-6264
NSN 6220-01-101-0651