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 6320-01-103-6218
NSN 5855-01-511-4046
NSN 5925-01-031-0663
NSN 5855-01-352-7033
NSN 5985-01-317-2916
NSN 5960-01-252-8821
NSN 4140-01-634-0330
NSN 6610-00-572-8786
NSN 5935-00-469-7608
NSN 6645-00-716-8049
NSN 5895-01-451-7883
NSN 5910-01-335-4890