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 5835-01-561-2959
NSN 6610-01-432-8459
NSN 6610-01-643-6652
NSN 5960-00-104-5955
NSN 6645-00-767-6307
NSN 4140-01-593-1266
NSN 6145-00-184-6171
NSN 5945-00-155-4290
NSN 6110-00-202-2990
NSN 5990-00-607-1003
NSN 6105-01-422-1336
NSN 2925-01-011-8732