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 5996-00-952-7091
NSN 5985-00-008-1382
NSN 5905-00-360-2349
NSN 5910-01-416-6484
NSN 6620-01-516-6282
NSN 5935-01-447-7324
NSN 5985-00-323-0290
NSN 5985-01-460-2761
NSN 5945-01-514-7840
NSN 6105-01-414-2240
NSN 5945-01-013-2794
NSN 5925-01-590-2513