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 6150-00-505-3969
NSN 5998-00-190-2272
NSN 5965-00-905-5197
NSN 6105-01-250-2977
NSN 5930-00-005-4385
NSN 6110-01-041-3314
NSN 5935-01-482-0783
NSN 5895-01-051-7613
NSN 5925-01-525-7694
NSN 5895-01-259-0253
NSN 6620-01-060-5430
NSN 6320-00-857-4073