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 5990-01-144-6994
NSN 5925-01-308-5406
NSN 5835-01-163-4215
NSN 5925-01-296-7542
NSN 6620-01-044-3371
NSN 5920-00-371-1191
NSN 5945-01-431-3729
NSN 6110-01-587-1388
NSN 5925-00-419-0233
NSN 5985-00-330-8739
NSN 6610-00-526-4394
NSN 5935-01-205-2276