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 5925-01-657-1304
NSN 2925-00-247-6248
NSN 5905-01-355-8919
NSN 5925-01-355-6523
NSN 5945-00-388-3253
NSN 5975-01-152-2635
NSN 5960-01-156-1396
NSN 5998-00-577-3519
NSN 6110-01-532-8899
NSN 6685-00-907-3552
NSN 5910-01-567-1566
NSN 5996-01-605-0950