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 6130-01-574-0530
NSN 5920-00-173-4434
NSN 6320-00-213-0477
NSN 5990-00-583-9920
NSN 5905-01-581-7152
NSN 6110-00-452-0448
NSN 6685-01-304-4374
NSN 5835-00-498-1551
NSN 5930-00-873-3145
NSN 5910-01-281-8142
NSN 5910-01-091-5128
NSN 5925-01-046-9213