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 6685-01-188-3620
NSN 5910-00-133-5353
NSN 5905-01-327-3678
NSN 6145-01-053-8018
NSN 5935-00-114-2079
NSN 6150-00-442-4344
NSN 5960-01-446-4446
NSN 5985-01-589-6029
NSN 5835-01-381-2683
NSN 4140-01-290-3608
NSN 5905-00-784-3209
NSN 4140-01-058-6603