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 5905-00-932-5786
NSN 5895-01-183-8114
NSN 6130-00-998-1610
NSN 5990-00-804-0678
NSN 5965-00-964-1756
NSN 6110-01-606-9749
NSN 5975-01-625-1004
NSN 5905-01-008-8699
NSN 5965-01-150-1920
NSN 5998-00-271-1555
NSN 5990-00-170-9553
NSN 6145-00-015-1602