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 2925-01-302-3098
NSN 5835-00-196-9771
NSN 5835-01-619-6270
NSN 5920-01-474-3593
NSN 5905-01-412-7710
NSN 5990-00-754-2842
NSN 2925-01-141-7563
NSN 6240-01-285-0927
NSN 5905-01-423-8063
NSN 6130-01-400-0577
NSN 5905-00-547-2473
NSN 5855-01-425-1330