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 5910-00-398-0930
NSN 6130-01-505-0025
NSN 6685-00-103-9589
NSN 5998-00-273-1684
NSN 6645-01-122-3803
NSN 5996-01-470-1404
NSN 6220-00-371-7589
NSN 5950-01-474-2016
NSN 5855-01-634-0259
NSN 5999-01-468-0207
NSN 5996-01-271-4868
NSN 6110-01-317-3780