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 6150-00-814-5905
NSN 5985-01-467-5140
NSN 5996-01-319-1845
NSN 5935-01-537-1174
NSN 6320-01-029-4220
NSN 6620-01-426-2220
NSN 5960-00-834-3369
NSN 5930-01-156-6491
NSN 5975-00-988-0649
NSN 6145-00-937-0976
NSN 5905-01-315-3774
NSN 7035-00-541-8516