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 6135-01-307-6006
NSN 6150-01-529-3604
NSN 5985-01-653-2264
NSN 6220-01-417-8835
NSN 6130-00-761-4000
NSN 5925-01-033-7888
NSN 2925-01-650-3412
NSN 6105-01-567-5954
NSN 4140-01-422-5049
NSN 6145-00-086-9989
NSN 6685-01-385-7049
NSN 6650-00-067-3572