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 5950-00-844-9135
NSN 5996-01-476-2131
NSN 6110-01-329-5093
NSN 5835-01-555-8963
NSN 6110-00-035-4840
NSN 5985-01-582-1927
NSN 5990-00-959-8280
NSN 5910-01-384-2665
NSN 5998-01-389-7946
NSN 6320-00-857-4073
NSN 2925-01-360-3575
NSN 6105-00-132-5162