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 6620-01-605-1465
NSN 5950-01-569-4060
NSN 5998-00-528-9032
NSN 6645-01-534-3148
NSN 6645-01-561-7432
NSN 5950-01-565-5354
NSN 5915-00-234-9351
NSN 5996-00-652-1789
NSN 5965-01-036-9945
NSN 6650-01-105-2825
NSN 7035-01-252-5919
NSN 5935-00-965-6183