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 5925-01-409-2616
NSN 5975-01-009-8636
NSN 6110-01-590-0479
NSN 6645-00-959-6502
NSN 6130-01-322-8265
NSN 6320-01-551-3553
NSN 6220-00-337-0806
NSN 5855-01-152-8782
NSN 5945-01-539-6081
NSN 6650-01-036-9083
NSN 5950-01-291-0305
NSN 5855-01-379-9697