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 5990-00-202-5127
NSN 6145-01-067-4662
NSN 7035-01-336-0464
NSN 6105-01-513-0310
NSN 2925-00-707-6770
NSN 5855-00-004-0904
NSN 5990-01-356-4259
NSN 5975-01-069-3236
NSN 5835-01-158-6878
NSN 6130-01-419-7927
NSN 5935-01-237-2498
NSN 6145-00-995-3191