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 5945-00-844-2341
NSN 6150-01-259-7044
NSN 6240-01-499-8002
NSN 5905-01-643-8505
NSN 6135-01-452-0562
NSN 6320-01-144-3810
NSN 5990-00-283-1324
NSN 5945-00-933-6809
NSN 5998-00-416-8451
NSN 5990-01-378-7349
NSN 5975-01-247-7734
NSN 6320-01-108-5933