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 5835-01-303-6563
NSN 5996-01-242-9710
NSN 5985-00-854-0849
NSN 5960-01-058-4455
NSN 6220-01-653-4753
NSN 5998-01-513-3835
NSN 6645-01-432-3587
NSN 6650-00-168-1502
NSN 5999-01-144-3831
NSN 5998-01-519-9273
NSN 5985-00-230-8655
NSN 6240-01-094-6262