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 6220-01-373-5918
NSN 5930-01-188-7378
NSN 5835-01-515-6537
NSN 2925-01-011-5619
NSN 5950-00-034-1361
NSN 5935-01-388-4315
NSN 6110-01-632-4276
NSN 2925-01-543-5571
NSN 5915-01-312-4184
NSN 5965-00-201-7479
NSN 5925-01-597-2065
NSN 5975-01-371-4609