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 5960-01-628-2760
NSN 5855-01-350-5540
NSN 6685-00-105-9896
NSN 5990-01-239-5878
NSN 5985-00-938-4980
NSN 6130-00-082-2633
NSN 6620-00-811-7614
NSN 2925-00-516-8841
NSN 5950-00-354-3316
NSN 6610-00-256-8006
NSN 6110-00-255-6502
NSN 5905-00-539-5366