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 5935-01-244-1247
NSN 5999-01-391-7152
NSN 6150-01-035-7065
NSN 6150-00-299-6678
NSN 6135-01-422-1440
NSN 7035-01-205-1478
NSN 5998-01-088-4775
NSN 6145-01-236-0593
NSN 5920-00-898-0474
NSN 6130-01-359-5032
NSN 5935-01-648-9177
NSN 5950-01-462-5752