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 6240-01-487-6459
NSN 4140-00-361-4691
NSN 5985-01-498-1142
NSN 7035-00-104-7613
NSN 6105-00-341-5461
NSN 5905-01-267-5782
NSN 5950-00-401-5784
NSN 5915-00-557-1760
NSN 6645-01-301-3066
NSN 6135-00-170-8819
NSN 6150-01-549-5305
NSN 5835-01-185-1102