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 5935-01-532-4249
NSN 5985-00-385-1643
NSN 7035-01-311-5098
NSN 5925-00-847-7725
NSN 6620-01-535-6925
NSN 6645-01-422-1374
NSN 5998-01-582-7832
NSN 5920-01-147-6860
NSN 5990-01-065-0492
NSN 5996-00-265-6573
NSN 5925-01-327-0759
NSN 5950-01-051-1887