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 6685-01-174-9574
NSN 6240-00-845-9098
NSN 6150-00-054-4685
NSN 5960-00-947-5754
NSN 6130-01-176-5442
NSN 6150-00-864-9208
NSN 5925-00-119-3071
NSN 5895-01-127-1236
NSN 5950-01-464-0714
NSN 6320-00-242-3300
NSN 5910-01-167-8041
NSN 5910-00-489-7780