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 5905-01-072-1410
NSN 5950-00-127-9437
NSN 5996-00-401-8063
NSN 6145-01-351-4292
NSN 6620-01-138-0089
NSN 5910-01-022-3816
NSN 5945-01-145-1420
NSN 6610-00-198-6870
NSN 5920-00-362-1376
NSN 5920-01-163-9257
NSN 6610-01-556-2353
NSN 5855-01-103-8650