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 6645-01-519-2220
NSN 2925-01-030-6580
NSN 5920-01-572-1092
NSN 5925-01-540-6008
NSN 4140-01-072-8326
NSN 5925-01-441-6531
NSN 5905-00-302-3968
NSN 5999-01-449-8679
NSN 5920-01-089-7903
NSN 2925-01-257-6225
NSN 5930-01-084-5624
NSN 5835-01-330-8597