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 5999-01-451-4520
NSN 5998-00-754-0663
NSN 6110-01-190-5512
NSN 2925-01-279-6692
NSN 5960-00-681-0395
NSN 5985-01-345-3041
NSN 6620-00-408-5478
NSN 5999-00-084-3499
NSN 6130-01-532-6350
NSN 5945-01-227-3056
NSN 5985-00-679-9529
NSN 5895-01-486-6955