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 5950-01-610-5139
NSN 6145-00-170-6467
NSN 6620-00-155-2608
NSN 5905-01-457-9513
NSN 5855-00-252-5743
NSN 5990-01-272-4091
NSN 5965-00-815-2525
NSN 5965-01-573-0127
NSN 5835-00-419-0575
NSN 2925-01-316-0725
NSN 6130-00-959-5800
NSN 6135-01-255-9129