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 5920-00-221-8377
NSN 5920-01-615-8191
NSN 5950-01-426-8810
NSN 6130-01-085-6095
NSN 5965-00-444-6544
NSN 4140-01-048-4424
NSN 6610-00-811-6072
NSN 6110-00-721-4042
NSN 5905-01-104-0992
NSN 5835-00-670-2925
NSN 6105-01-641-0404
NSN 6620-00-127-0816