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 2925-01-034-9586
NSN 5996-00-249-5534
NSN 5930-01-204-7093
NSN 5990-01-442-3520
NSN 5945-01-415-1796
NSN 5855-00-228-8446
NSN 6135-01-359-5798
NSN 5975-01-401-5355
NSN 6610-00-994-8472
NSN 6240-01-569-8709
NSN 5895-01-605-4216
NSN 6650-01-399-8552