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 5855-01-029-8733
NSN 2925-01-500-0730
NSN 5920-01-367-9281
NSN 5996-00-424-8323
NSN 6145-01-602-9331
NSN 5910-01-337-3160
NSN 5950-01-606-2518
NSN 6320-00-483-0451
NSN 5960-01-335-5238
NSN 6135-00-793-1809
NSN 6110-01-364-9779
NSN 5998-00-392-6720