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 2925-01-317-4543
NSN 6320-00-382-7825
NSN 5996-00-428-8130
NSN 5950-01-044-6175
NSN 5915-00-808-4905
NSN 6685-00-731-8633
NSN 4140-01-131-8569
NSN 6220-00-971-8332
NSN 5965-01-020-1514
NSN 5960-01-518-4440
NSN 6645-01-310-1539
NSN 6645-01-340-3033