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 5999-00-208-8163
NSN 5996-01-200-7282
NSN 5996-01-630-8108
NSN 5985-00-426-4056
NSN 6645-01-653-7762
NSN 5985-00-967-9997
NSN 5945-01-476-8725
NSN 5950-01-164-2253
NSN 5998-00-300-2623
NSN 5920-00-921-3749
NSN 6320-00-261-9136
NSN 2925-01-426-3410