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 5990-01-254-3197
NSN 5910-00-035-5534
NSN 5910-01-339-7770
NSN 5920-01-565-8377
NSN 5930-00-057-2637
NSN 5975-00-681-1193
NSN 5996-01-034-2270
NSN 5895-00-080-7869
NSN 5975-00-383-1384
NSN 5930-01-375-2633
NSN 5990-01-291-0600
NSN 5985-01-322-4933