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 5975-01-226-4042
NSN 4140-01-573-7708
NSN 5835-00-969-5771
NSN 5905-00-938-8751
NSN 5950-01-336-7708
NSN 6610-00-925-0935
NSN 5905-01-567-2844
NSN 5910-00-147-4088
NSN 5990-00-114-1570
NSN 6145-00-107-7913
NSN 5965-00-173-4440
NSN 2925-00-609-8180