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 5990-01-314-8591
NSN 5910-01-467-3009
NSN 5965-01-650-6481
NSN 6645-01-578-6815
NSN 5925-00-446-2464
NSN 5895-01-605-9967
NSN 5990-01-090-3232
NSN 6650-01-332-3799
NSN 6145-01-437-3900
NSN 5990-01-294-6198
NSN 5945-01-522-8149
NSN 6645-01-654-9639