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 6135-01-067-8331
NSN 6145-00-830-8210
NSN 6650-01-069-7089
NSN 5965-00-011-6742
NSN 5855-01-254-3041
NSN 5999-01-047-2569
NSN 5965-00-340-6790
NSN 5925-00-576-8179
NSN 6240-01-394-8592
NSN 6105-01-155-9347
NSN 5920-00-914-8702
NSN 6130-00-490-6739