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 5855-01-376-0363
NSN 5915-01-563-4161
NSN 5965-01-620-9414
NSN 5996-01-127-3381
NSN 5910-00-666-0483
NSN 5855-01-068-3683
NSN 5895-01-371-2688
NSN 6130-00-734-5354
NSN 6620-00-959-6614
NSN 5985-01-149-8612
NSN 5925-01-393-3463
NSN 2925-01-581-7478