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 5920-00-852-7364
NSN 5895-01-246-2949
NSN 5990-01-426-7350
NSN 5998-01-495-8436
NSN 5998-01-298-9146
NSN 5990-01-361-4192
NSN 5950-00-929-4057
NSN 5925-01-555-8524
NSN 5925-01-322-7930
NSN 5920-01-512-0713
NSN 2925-00-404-6461
NSN 6145-01-416-7386