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 5998-01-406-4569
NSN 5985-01-581-0804
NSN 5895-01-618-3188
NSN 5965-01-064-7496
NSN 6620-00-001-1398
NSN 5930-01-654-9281
NSN 6610-01-571-8038
NSN 5920-01-474-6192
NSN 5998-00-169-0845
NSN 5998-01-552-3296
NSN 6620-01-202-4706
NSN 6685-00-222-1306