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 5985-01-431-8610
NSN 6220-01-077-9868
NSN 6145-00-242-8048
NSN 6650-01-067-7811
NSN 7035-01-271-1643
NSN 5920-01-226-4950
NSN 6220-01-085-4947
NSN 5905-01-541-0346
NSN 5925-00-290-4451
NSN 6145-01-121-8615
NSN 6130-01-432-0667
NSN 5998-01-542-8597