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 5910-01-111-0131
NSN 5855-01-398-3181
NSN 5895-01-447-2748
NSN 6110-01-215-4206
NSN 5965-01-577-6951
NSN 6135-01-050-3194
NSN 5930-01-236-0237
NSN 6685-01-064-6518
NSN 5945-01-032-2050
NSN 5990-01-389-1196
NSN 5996-01-364-0884
NSN 6610-00-296-5007