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 5950-00-740-2648
NSN 5905-01-192-5318
NSN 2925-01-297-2315
NSN 5935-00-900-9405
NSN 6240-01-025-0355
NSN 5945-00-898-7807
NSN 6685-01-579-4791
NSN 5835-01-589-4735
NSN 5835-00-074-3700
NSN 5990-01-443-2931
NSN 5835-00-572-7445
NSN 6240-01-130-1505