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 6145-01-312-9440
NSN 2925-00-467-7150
NSN 5945-00-584-2046
NSN 6645-01-262-4853
NSN 5950-01-323-6674
NSN 6105-00-518-1854
NSN 4140-00-779-4876
NSN 5910-00-809-8707
NSN 5990-01-298-1913
NSN 6105-01-534-3378
NSN 5920-01-577-7553
NSN 5905-00-401-7939