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 5998-01-031-8806
NSN 5895-01-099-4427
NSN 5965-01-113-9061
NSN 5930-00-972-9616
NSN 5985-01-513-6656
NSN 6240-01-120-3533
NSN 5999-01-087-3128
NSN 4140-01-473-7552
NSN 6645-00-678-0914
NSN 6685-00-248-1588
NSN 6645-00-816-1707
NSN 2925-01-543-5571