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 5835-01-100-3265
NSN 5915-01-517-0374
NSN 6135-00-412-1687
NSN 6620-01-421-3917
NSN 5990-01-478-8638
NSN 6685-01-241-2325
NSN 5965-01-128-3234
NSN 6150-01-318-3940
NSN 5990-01-265-8082
NSN 5905-01-010-2894
NSN 5905-01-429-5188
NSN 2925-01-014-8007