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 5990-01-200-2800
NSN 5998-00-020-3403
NSN 5996-01-508-7222
NSN 6685-01-177-4870
NSN 6320-00-228-5678
NSN 5945-00-362-7192
NSN 6110-01-101-8716
NSN 5960-01-274-3900
NSN 7035-01-127-0147
NSN 5925-01-212-7249
NSN 5925-00-290-4451
NSN 7035-00-476-7178