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 6145-00-170-5274
NSN 5945-01-577-0307
NSN 5895-01-370-5045
NSN 5960-00-266-6741
NSN 6645-01-035-9792
NSN 5950-01-579-9960
NSN 6110-01-566-0734
NSN 7035-01-188-5935
NSN 5990-01-411-5930
NSN 6685-01-450-7744
NSN 5999-00-778-6340
NSN 5920-00-877-5340