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 5996-00-144-8091
NSN 5999-01-110-4706
NSN 6685-01-612-0511
NSN 6610-01-515-9712
NSN 5945-00-518-5248
NSN 5965-00-067-7393
NSN 5905-01-144-9717
NSN 5835-01-493-1826
NSN 6145-00-496-2020
NSN 7035-01-150-6303
NSN 5985-01-313-7839
NSN 6620-00-782-0337