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 5930-01-287-2413
NSN 6645-00-103-2517
NSN 4140-01-423-6219
NSN 5910-00-011-5236
NSN 6135-00-477-8847
NSN 5998-01-088-8239
NSN 4140-01-310-1370
NSN 6645-00-767-6307
NSN 6240-01-393-5945
NSN 4140-00-880-0759
NSN 6240-01-351-4516
NSN 5985-00-008-3270