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 5999-01-339-6560
NSN 6135-01-653-1437
NSN 6130-00-220-9655
NSN 5930-01-326-0698
NSN 5985-01-243-0495
NSN 5925-01-100-3631
NSN 5998-01-180-9671
NSN 5990-01-392-5682
NSN 5996-01-620-7742
NSN 5910-00-179-5826
NSN 6130-01-341-6446
NSN 6150-01-383-4976