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 5965-00-215-5866
NSN 2925-01-394-9658
NSN 5990-01-606-1873
NSN 5945-00-099-9857
NSN 6110-01-449-1988
NSN 6610-00-514-7773
NSN 5965-01-003-2641
NSN 5998-00-116-1644
NSN 5975-00-814-6844
NSN 5905-00-409-0695
NSN 5965-01-655-9656
NSN 5996-01-025-5683