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 5985-01-131-5219
NSN 5985-00-799-7479
NSN 5998-00-111-6322
NSN 5996-01-187-5535
NSN 6220-00-250-5461
NSN 6130-00-378-9889
NSN 6610-01-112-0447
NSN 6240-01-303-9399
NSN 5975-01-241-2432
NSN 6320-00-456-2092
NSN 2925-01-458-5808
NSN 5925-01-054-3783