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 5835-00-529-6307
NSN 6685-01-102-2330
NSN 5855-01-058-6687
NSN 4140-01-407-9668
NSN 6240-01-364-8696
NSN 6130-00-401-5556
NSN 5975-01-534-2989
NSN 5975-00-413-4428
NSN 7035-01-369-1445
NSN 5985-01-216-2056
NSN 5920-01-362-5183
NSN 5985-01-237-5045