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 7035-01-245-7973
NSN 6220-01-158-9583
NSN 5910-01-152-0083
NSN 5975-00-170-3623
NSN 5990-00-935-5610
NSN 5998-01-470-3336
NSN 7035-01-386-5722
NSN 5960-00-763-5390
NSN 5996-01-460-1484
NSN 5996-01-334-3038
NSN 6610-00-186-9180
NSN 5915-00-968-0863