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 5895-01-445-5526
NSN 5930-01-265-3080
NSN 6220-01-634-0660
NSN 2925-00-480-1531
NSN 5910-00-070-8124
NSN 6645-01-420-6804
NSN 5935-00-083-7206
NSN 5905-00-892-0582
NSN 6320-00-937-5625
NSN 5925-01-456-9173
NSN 5998-01-080-7188
NSN 5945-01-521-4254