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 6610-01-211-6182
NSN 5855-00-165-3093
NSN 2925-01-250-2731
NSN 5835-01-286-6499
NSN 6240-00-334-6766
NSN 5930-00-144-4994
NSN 6685-01-088-7317
NSN 6610-00-890-0254
NSN 7035-01-541-8029
NSN 5998-01-603-5546
NSN 5925-01-474-6615
NSN 5999-00-097-9044