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 5920-01-481-0421
NSN 5996-01-525-4269
NSN 5925-01-284-5048
NSN 5905-01-198-0092
NSN 6610-01-521-4974
NSN 5965-00-475-2759
NSN 5910-01-530-8776
NSN 4140-00-155-8012
NSN 5910-00-422-5333
NSN 2925-01-350-8372
NSN 5985-01-107-4598
NSN 6110-00-658-8820